56057464 has 64 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 25718784.

The previous prime is 56057461. The next prime is 56057471. The reversal of 56057464 is 46475065.

It is a happy number.

It is a super-2 number, since 2×56057464² = 6284878540222592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56057461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577864 + ... + 577960.

It is an arithmetic number, because the mean of its divisors is an integer number (1786050).

Almost surely, 2^56057464 is an apocalyptic number.

It is an amenable number.

56057464 is an abundant number, since it is smaller than the sum of its proper divisors (58249736).

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

56057464 is a wasteful number, since it uses less digits than its factorization.

56057464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 56057464 is about 7487.1532640918. The cubic root of 56057464 is about 382.7170545300.

The spelling of 56057464 in words is "fifty-six million, fifty-seven thousand, four hundred sixty-four".