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55000550500030 = 25231741137353721
BaseRepresentation
bin11001000000101110100000…
…10001100110011010111110
321012202000000221010200122001
430200113100101212122332
524202112111412000110
6312550523141012514
714404441625356522
oct1440272021463276
9235660027120561
1055000550500030
1116585669994453
1262035850b413a
13248c6b68711b5
14d8208012dd82
15655a5587263a
hex3205d04666be

55000550500030 has 32 divisors (see below), whose sum is σ = 103364719368768. Its totient is φ = 21031601606400.

The previous prime is 55000550500019. The next prime is 55000550500037. The reversal of 55000550500030 is 3000505500055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000550500037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68276431 + ... + 69077290.

It is an arithmetic number, because the mean of its divisors is an integer number (3230147480274).

Almost surely, 255000550500030 is an apocalyptic number.

55000550500030 is a deficient number, since it is larger than the sum of its proper divisors (48364168868738).

55000550500030 is a wasteful number, since it uses less digits than its factorization.

55000550500030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137355492.

The product of its (nonzero) digits is 9375, while the sum is 28.

The spelling of 55000550500030 in words is "fifty-five trillion, five hundred fifty million, five hundred thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 1741 3482 8705 17410 40043 80086 200215 400430 137353721 274707442 686768605 1373537210 3159135583 6318271166 15795677915 31591355830 239132828261 478265656522 1195664141305 2391328282610 5500055050003 11000110100006 27500275250015 55000550500030