55544360 has 32 divisors (see below), whose sum is σ = 125193600. Its totient is φ = 22178880.

The previous prime is 55544341. The next prime is 55544413. The reversal of 55544360 is 6344555.

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, 36005 + ... + 37515.

It is an arithmetic number, because the mean of its divisors is an integer number (3912300).

Almost surely, 2^55544360 is an apocalyptic number.

It is an amenable number.

55544360 is an abundant number, since it is smaller than the sum of its proper divisors (69649240).

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

55544360 is a wasteful number, since it uses less digits than its factorization.

55544360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 55544360 is about 7452.8088664610. The cubic root of 55544360 is about 381.5457810387.

The spelling of 55544360 in words is "fifty-five million, five hundred forty-four thousand, three hundred sixty".