56309379 has 24 divisors (see below), whose sum is σ = 88208640. Its totient is φ = 31855824.

The previous prime is 56309371. The next prime is 56309401. The reversal of 56309379 is 97390365.

It is not a de Polignac number, because 56309379 - 2³ = 56309371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56309379.

It is not an unprimeable number, because it can be changed into a prime (56309371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13282 + ... + 17000.

It is an arithmetic number, because the mean of its divisors is an integer number (3675360).

Almost surely, 2^56309379 is an apocalyptic number.

56309379 is a deficient number, since it is larger than the sum of its proper divisors (31899261).

56309379 is a wasteful number, since it uses less digits than its factorization.

56309379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839 (or 3832 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 56309379 is about 7503.9575558501. The cubic root of 56309379 is about 383.2894915624.

The spelling of 56309379 in words is "fifty-six million, three hundred nine thousand, three hundred seventy-nine".