56594240 has 28 divisors (see below), whose sum is σ = 134765796. Its totient is φ = 22637568.

The previous prime is 56594231. The next prime is 56594249. The reversal of 56594240 is 4249565.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56594231) and next prime (56594249).

It can be written as a sum of positive squares in 2 ways, for example, as 41165056 + 15429184 = 6416^2 + 3928^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56594240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56594249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88109 + ... + 88748.

Almost surely, 2^56594240 is an apocalyptic number.

It is an amenable number.

56594240 is an abundant number, since it is smaller than the sum of its proper divisors (78171556).

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

56594240 is a wasteful number, since it uses less digits than its factorization.

56594240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176874 (or 176864 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 56594240 is about 7522.9143289021. The cubic root of 56594240 is about 383.9347400673.

The spelling of 56594240 in words is "fifty-six million, five hundred ninety-four thousand, two hundred forty".