55464360 has 64 divisors (see below), whose sum is σ = 190166400. Its totient is φ = 12677376.

The previous prime is 55464347. The next prime is 55464377. The reversal of 55464360 is 6346455.

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, 32175 + ... + 33854.

It is an arithmetic number, because the mean of its divisors is an integer number (2971350).

Almost surely, 2^55464360 is an apocalyptic number.

It is an amenable number.

55464360 is an abundant number, since it is smaller than the sum of its proper divisors (134702040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55464360 is a wasteful number, since it uses less digits than its factorization.

55464360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66050 (or 66046 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 55464360 is about 7447.4398285585. The cubic root of 55464360 is about 381.3625141356.

The spelling of 55464360 in words is "fifty-five million, four hundred sixty-four thousand, three hundred sixty".