56920939 has 8 divisors (see below), whose sum is σ = 59040000. Its totient is φ = 54812352.

The previous prime is 56920937. The next prime is 56920967. The reversal of 56920939 is 93902965.

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 56920939 - 2¹ = 56920937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56920895 and 56920904.

It is not an unprimeable number, because it can be changed into a prime (56920933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9462 + ... + 14260.

It is an arithmetic number, because the mean of its divisors is an integer number (7380000).

Almost surely, 2^56920939 is an apocalyptic number.

56920939 is a deficient number, since it is larger than the sum of its proper divisors (2119061).

56920939 is a wasteful number, since it uses less digits than its factorization.

56920939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237.

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 56920939 is about 7544.5966757674. The cubic root of 56920939 is about 384.6720972607.

The spelling of 56920939 in words is "fifty-six million, nine hundred twenty thousand, nine hundred thirty-nine".