56900513 has 8 divisors (see below), whose sum is σ = 60318720. Its totient is φ = 53490240.

The previous prime is 56900449. The next prime is 56900539. The reversal of 56900513 is 31500965.

56900513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56900513 - 2⁶ = 56900449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56900563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19568 + ... + 22286.

It is an arithmetic number, because the mean of its divisors is an integer number (7539840).

Almost surely, 2^56900513 is an apocalyptic number.

It is an amenable number.

56900513 is a deficient number, since it is larger than the sum of its proper divisors (3418207).

56900513 is a wasteful number, since it uses less digits than its factorization.

56900513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 56900513 is about 7543.2428702780. The cubic root of 56900513 is about 384.6260787396.

The spelling of 56900513 in words is "fifty-six million, nine hundred thousand, five hundred thirteen".