56500937 has 4 divisors (see below), whose sum is σ = 57458640. Its totient is φ = 55543236.

The previous prime is 56500931. The next prime is 56500957. The reversal of 56500937 is 73900565.

56500937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73900565 = 5 ⋅14780113.

It is a cyclic number.

It is not a de Polignac number, because 56500937 - 2¹⁰ = 56499913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56500897 and 56500906.

It is not an unprimeable number, because it can be changed into a prime (56500931) 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 3 ways as a sum of consecutive naturals, for example, 478763 + ... + 478880.

It is an arithmetic number, because the mean of its divisors is an integer number (14364660).

Almost surely, 2^56500937 is an apocalyptic number.

It is an amenable number.

56500937 is a deficient number, since it is larger than the sum of its proper divisors (957703).

56500937 is an equidigital number, since it uses as much as digits as its factorization.

56500937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957702.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 56500937 is about 7516.7105172409. The cubic root of 56500937 is about 383.7236351504.

The spelling of 56500937 in words is "fifty-six million, five hundred thousand, nine hundred thirty-seven".