56032516 has 12 divisors (see below), whose sum is σ = 98109900. Its totient is φ = 28001120.

The previous prime is 56032511. The next prime is 56032573. The reversal of 56032516 is 61523065.

It can be written as a sum of positive squares in 2 ways, for example, as 18455616 + 37576900 = 4296^2 + 6130^2 .

It is not an unprimeable number, because it can be changed into a prime (56032511) 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, 10710 + ... + 15058.

It is an arithmetic number, because the mean of its divisors is an integer number (8175825).

Almost surely, 2^56032516 is an apocalyptic number.

It is an amenable number.

56032516 is a deficient number, since it is larger than the sum of its proper divisors (42077384).

56032516 is a wasteful number, since it uses less digits than its factorization.

56032516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574 (or 7572 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 56032516 is about 7485.4870249036. The cubic root of 56032516 is about 382.6602708823.

The spelling of 56032516 in words is "fifty-six million, thirty-two thousand, five hundred sixteen".