56650516 has 48 divisors (see below), whose sum is σ = 111541248. Its totient is φ = 24998400.

The previous prime is 56650507. The next prime is 56650523. The reversal of 56650516 is 61505665.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182001 + ... + 182311.

It is an arithmetic number, because the mean of its divisors is an integer number (2323776).

Almost surely, 2^56650516 is an apocalyptic number.

It is an amenable number.

56650516 is a deficient number, since it is larger than the sum of its proper divisors (54890732).

56650516 is a wasteful number, since it uses less digits than its factorization.

56650516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 56650516 is about 7526.6537053328. The cubic root of 56650516 is about 384.0619565106.

The spelling of 56650516 in words is "fifty-six million, six hundred fifty thousand, five hundred sixteen".