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50055005505000 = 233543337000367
BaseRepresentation
bin10110110000110010101101…
…10100101000010111101000
320120020012201101201102202210
423120121112310220113220
523030100122402130000
6254242541352125120
713354232461456656
oct1330312664502750
9216205641642683
1050055005505000
1114a49232749131
125744bb40967a0
1321c12224cb182
14c50964a2ddd6
155bc0a3b97350
hex2d8656d285e8

50055005505000 has 80 divisors (see below), whose sum is σ = 156371837244480. Its totient is φ = 13348001464000.

The previous prime is 50055005504989. The next prime is 50055005505007. The reversal of 50055005505000 is 50550055005.

It is a super-2 number, since 2×500550055050002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (50055005505007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1668485184 + ... + 1668515183.

It is an arithmetic number, because the mean of its divisors is an integer number (1954647965556).

Almost surely, 250055005505000 is an apocalyptic number.

50055005505000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50055005505000 is an abundant number, since it is smaller than the sum of its proper divisors (106316831739480).

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

50055005505000 is a wasteful number, since it uses less digits than its factorization.

50055005505000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337000396 (or 3337000377 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50055005505000 in words is "fifty trillion, fifty-five billion, five million, five hundred five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 625 750 1000 1250 1500 1875 2500 3000 3750 5000 7500 15000 3337000367 6674000734 10011001101 13348001468 16685001835 20022002202 26696002936 33370003670 40044004404 50055005505 66740007340 80088008808 83425009175 100110011010 133480014680 166850018350 200220022020 250275027525 333700036700 400440044040 417125045875 500550055050 667400073400 834250091750 1001100110100 1251375137625 1668500183500 2002200220200 2085625229375 2502750275250 3337000367000 4171250458750 5005500550500 6256875688125 8342500917500 10011001101000 12513751376250 16685001835000 25027502752500 50055005505000