55534323165 has 64 divisors (see below), whose sum is σ = 91025975040. Its totient is φ = 28904325120.

The previous prime is 55534323157. The next prime is 55534323179. The reversal of 55534323165 is 56132343555.

It is not a de Polignac number, because 55534323165 - 2³ = 55534323157 is a prime.

It is a super-4 number, since 4×55534323165⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72215901 + ... + 72216669.

It is an arithmetic number, because the mean of its divisors is an integer number (1422280860).

Almost surely, 2^55534323165 is an apocalyptic number.

It is an amenable number.

55534323165 is a deficient number, since it is larger than the sum of its proper divisors (35491651875).

55534323165 is a wasteful number, since it uses less digits than its factorization.

55534323165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its digits is 810000, while the sum is 42.

The spelling of 55534323165 in words is "fifty-five billion, five hundred thirty-four million, three hundred twenty-three thousand, one hundred sixty-five".