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2555050050500 = 22535110100101
BaseRepresentation
bin100101001011100100110…
…110011100001111000100
3100001021000211102212202212
4211023210312130033010
5313330220303104000
65233435045522552
7352411344042443
oct45134466341704
910037024385685
102555050050500
118a5655163a92
12353229113458
13156c2b785b0c
148b944db2d5a
15466e19e6c35
hex252e4d9c3c4

2555050050500 has 24 divisors (see below), whose sum is σ = 5580229311384. Its totient is φ = 1022020020000.

The previous prime is 2555050050491. The next prime is 2555050050503. The reversal of 2555050050500 is 50500505552.

It can be written as a sum of positive squares in 4 ways, for example, as 1503578176 + 2553546472324 = 38776^2 + 1597982^2 .

It is not an unprimeable number, because it can be changed into a prime (2555050050503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555049551 + ... + 2555050550.

It is an arithmetic number, because the mean of its divisors is an integer number (232509554641).

Almost surely, 22555050050500 is an apocalyptic number.

2555050050500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555050050500 is an abundant number, since it is smaller than the sum of its proper divisors (3025179260884).

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

2555050050500 is a wasteful number, since it uses less digits than its factorization.

2555050050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110100120 (or 5110100108 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 2555050050500 in words is "two trillion, five hundred fifty-five billion, fifty million, fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 5110100101 10220200202 20440400404 25550500505 51101001010 102202002020 127752502525 255505005050 511010010100 638762512625 1277525025250 2555050050500