55587052165 has 64 divisors (see below), whose sum is σ = 74315169792. Its totient is φ = 39775507200.

The previous prime is 55587052133. The next prime is 55587052177. The reversal of 55587052165 is 56125078555.

It is not a de Polignac number, because 55587052165 - 2⁵ = 55587052133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12657120 + ... + 12661510.

It is an arithmetic number, because the mean of its divisors is an integer number (1161174528).

Almost surely, 2^55587052165 is an apocalyptic number.

It is an amenable number.

55587052165 is a deficient number, since it is larger than the sum of its proper divisors (18728117627).

55587052165 is a wasteful number, since it uses less digits than its factorization.

55587052165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570.

The product of its (nonzero) digits is 2100000, while the sum is 49.

The spelling of 55587052165 in words is "fifty-five billion, five hundred eighty-seven million, fifty-two thousand, one hundred sixty-five".