56372939 has 8 divisors (see below), whose sum is σ = 64478208. Its totient is φ = 48280680.

The previous prime is 56372917. The next prime is 56372983. The reversal of 56372939 is 93927365.

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

It is not a de Polignac number, because 56372939 - 2²⁴ = 39595723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56372939.

It is not an unprimeable number, because it can be changed into a prime (56372989) 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, 9254 + ... + 14084.

It is an arithmetic number, because the mean of its divisors is an integer number (8059776).

Almost surely, 2^56372939 is an apocalyptic number.

56372939 is a deficient number, since it is larger than the sum of its proper divisors (8105269).

56372939 is a wasteful number, since it uses less digits than its factorization.

56372939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505.

The product of its digits is 306180, while the sum is 44.

The square root of 56372939 is about 7508.1914599989. The cubic root of 56372939 is about 383.4336517952.

The spelling of 56372939 in words is "fifty-six million, three hundred seventy-two thousand, nine hundred thirty-nine".