55365372607564 has 24 divisors (see below), whose sum is σ = 96950504574000. Its totient is φ = 27665233951680.

The previous prime is 55365372607529. The next prime is 55365372607603. The reversal of 55365372607564 is 46570627356355.

It is a junction number, because it is equal to n+sod(n) for n = 55365372607496 and 55365372607505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39707622 + ... + 41078290.

It is an arithmetic number, because the mean of its divisors is an integer number (4039604357250).

Almost surely, 2^{55365372607564} is an apocalyptic number.

It is an amenable number.

55365372607564 is a deficient number, since it is larger than the sum of its proper divisors (41585131966436).

55365372607564 is a wasteful number, since it uses less digits than its factorization.

55365372607564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377033 (or 1377031 counting only the distinct ones).

The product of its (nonzero) digits is 476280000, while the sum is 64.

The spelling of 55365372607564 in words is "fifty-five trillion, three hundred sixty-five billion, three hundred seventy-two million, six hundred seven thousand, five hundred sixty-four".