56459648 has 64 divisors (see below), whose sum is σ = 130780320. Its totient is φ = 23777280.

The previous prime is 56459639. The next prime is 56459651. The reversal of 56459648 is 84695465.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 54140 + ... + 55172.

Almost surely, 2^56459648 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 56459648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65390160).

56459648 is an abundant number, since it is smaller than the sum of its proper divisors (74320672).

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

56459648 is a wasteful number, since it uses less digits than its factorization.

56459648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1103 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 56459648 is about 7513.9635346467. The cubic root of 56459648 is about 383.6301415619.

The spelling of 56459648 in words is "fifty-six million, four hundred fifty-nine thousand, six hundred forty-eight".