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2550825755500 = 2253111229377369
BaseRepresentation
bin100101000111101001000…
…100000010001101101100
3100000212010102200110102111
4211013221010002031230
5313243042343134000
65231455544333404
7352201561113541
oct45075104021554
910025112613374
102550825755500
118a38877036a0
1235244a474264
13156707551a89
148b663d54bc8
1546545c18cba
hex251e910236c

2550825755500 has 96 divisors (see below), whose sum is σ = 6082419470400. Its totient is φ = 926815808000.

The previous prime is 2550825755497. The next prime is 2550825755503. The reversal of 2550825755500 is 55575280552.

It is an interprime number because it is at equal distance from previous prime (2550825755497) and next prime (2550825755503).

It is not an unprimeable number, because it can be changed into a prime (2550825755503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6570816 + ... + 6948184.

It is an arithmetic number, because the mean of its divisors is an integer number (63358536150).

Almost surely, 22550825755500 is an apocalyptic number.

2550825755500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550825755500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041209735200).

2550825755500 is an abundant number, since it is smaller than the sum of its proper divisors (3531593714900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2550825755500 is a wasteful number, since it uses less digits than its factorization.

2550825755500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378628 (or 378616 counting only the distinct ones).

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 2550825755500 in words is "two trillion, five hundred fifty billion, eight hundred twenty-five million, seven hundred fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 1100 1229 1375 2458 2750 4916 5500 6145 12290 13519 24580 27038 30725 54076 61450 67595 122900 135190 153625 270380 307250 337975 377369 614500 675950 754738 1351900 1509476 1689875 1886845 3379750 3773690 4151059 6759500 7547380 8302118 9434225 16604236 18868450 20755295 37736900 41510590 47171125 83021180 94342250 103776475 188684500 207552950 415105900 463786501 518882375 927573002 1037764750 1855146004 2075529500 2318932505 4637865010 5101651511 9275730020 10203303022 11594662525 20406606044 23189325050 25508257555 46378650100 51016515110 57973312625 102033030220 115946625250 127541287775 231893250500 255082575550 510165151100 637706438875 1275412877750 2550825755500