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55050005055 = 35101269913463
BaseRepresentation
bin110011010001001111…
…000110101000111111
312021002112022000020010
4303101033012220333
51400220300130210
641142320354303
73656122215363
oct632117065077
9167075260203
1055050005055
112138a324651
12a804175993
1352640890b6
1429432cb2a3
151672dc7920
hexcd13c6a3f

55050005055 has 32 divisors (see below), whose sum is σ = 88991654400. Its totient is φ = 29056380800.

The previous prime is 55050005051. The next prime is 55050005057.

55050005055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55050005055 - 22 = 55050005051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050005051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4082254 + ... + 4095716.

It is an arithmetic number, because the mean of its divisors is an integer number (2780989200).

Almost surely, 255050005055 is an apocalyptic number.

55050005055 is a deficient number, since it is larger than the sum of its proper divisors (33941649345).

55050005055 is a wasteful number, since it uses less digits than its factorization.

55050005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16271.

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

The spelling of 55050005055 in words is "fifty-five billion, fifty million, five thousand, fifty-five".

Divisors: 1 3 5 15 101 303 505 1515 2699 8097 13463 13495 40389 40485 67315 201945 272599 817797 1359763 1362995 4079289 4088985 6798815 20396445 36336637 109009911 181683185 545049555 3670000337 11010001011 18350001685 55050005055