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55050005465 = 5713120989023
BaseRepresentation
bin110011010001001111…
…000110101111011001
312021002112022000210022
4303101033012233121
51400220300133330
641142320400225
73656122216520
oct632117065731
9167075260708
1055050005465
112138a324994
12a804176075
135264089340
1429432cb4b7
151672dc7ae5
hexcd13c6bd9

55050005465 has 16 divisors (see below), whose sum is σ = 81304624128. Its totient is φ = 34844838336.

The previous prime is 55050005429. The next prime is 55050005551. The reversal of 55050005465 is 56450005055.

It is not a de Polignac number, because 55050005465 - 28 = 55050005209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 60494057 + ... + 60494966.

It is an arithmetic number, because the mean of its divisors is an integer number (5081539008).

Almost surely, 255050005465 is an apocalyptic number.

It is an amenable number.

55050005465 is a deficient number, since it is larger than the sum of its proper divisors (26254618663).

55050005465 is a wasteful number, since it uses less digits than its factorization.

55050005465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120989048.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 55050005465 in words is "fifty-five billion, fifty million, five thousand, four hundred sixty-five".

Divisors: 1 5 7 13 35 65 91 455 120989023 604945115 846923161 1572857299 4234615805 7864286495 11010001093 55050005465