56290912 has 24 divisors (see below), whose sum is σ = 113820336. Its totient is φ = 27384192.

The previous prime is 56290891. The next prime is 56290919. The reversal of 56290912 is 21909265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56290919) 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, 22588 + ... + 24955.

It is an arithmetic number, because the mean of its divisors is an integer number (4742514).

Almost surely, 2^56290912 is an apocalyptic number.

It is an amenable number.

56290912 is an abundant number, since it is smaller than the sum of its proper divisors (57529424).

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

56290912 is a wasteful number, since it uses less digits than its factorization.

56290912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47590 (or 47582 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 56290912 is about 7502.7269709086. The cubic root of 56290912 is about 383.2475862819.

The spelling of 56290912 in words is "fifty-six million, two hundred ninety thousand, nine hundred twelve".