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2550052505505 = 351622291047923
BaseRepresentation
bin100101000110111010111…
…110010100011110100001
3100000210010112200021211210
4211012322332110132201
5313240001420134010
65231251123100333
7352143451441431
oct45067276243641
910023115607753
102550052505505
118a352018350a
123522735116a9
131566132a67bb
148b5cd3902c1
15464ecdc7b20
hex251baf947a1

2550052505505 has 16 divisors (see below), whose sum is σ = 4080113052480. Its totient is φ = 1360018321728.

The previous prime is 2550052505447. The next prime is 2550052505531. The reversal of 2550052505505 is 5055052500552.

It is not a de Polignac number, because 2550052505505 - 238 = 2275174598561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909474 + ... + 2957396.

It is an arithmetic number, because the mean of its divisors is an integer number (255007065780).

Almost surely, 22550052505505 is an apocalyptic number.

It is an amenable number.

2550052505505 is a deficient number, since it is larger than the sum of its proper divisors (1530060546975).

2550052505505 is a wasteful number, since it uses less digits than its factorization.

2550052505505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210160.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 2550052505505 in words is "two trillion, five hundred fifty billion, fifty-two million, five hundred five thousand, five hundred five".

Divisors: 1 3 5 15 162229 486687 811145 1047923 2433435 3143769 5239615 15718845 170003500367 510010501101 850017501835 2550052505505