56494560 has 96 divisors (see below), whose sum is σ = 182824992. Its totient is φ = 14653440.

The previous prime is 56494549. The next prime is 56494577. The reversal of 56494560 is 6549465.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 16170 + ... + 19350.

It is an arithmetic number, because the mean of its divisors is an integer number (1904427).

Almost surely, 2^56494560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56494560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91412496).

56494560 is an abundant number, since it is smaller than the sum of its proper divisors (126330432).

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

56494560 is a wasteful number, since it uses less digits than its factorization.

56494560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 56494560 is about 7516.2863170584. The cubic root of 56494560 is about 383.7091982353.

The spelling of 56494560 in words is "fifty-six million, four hundred ninety-four thousand, five hundred sixty".