56393759 has 8 divisors (see below), whose sum is σ = 56947440. Its totient is φ = 55843200.

The previous prime is 56393747. The next prime is 56393761. The reversal of 56393759 is 95739365.

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 56393759 - 2⁸ = 56393503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56393959) 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, 50297 + ... + 51405.

It is an arithmetic number, because the mean of its divisors is an integer number (7118430).

Almost surely, 2^56393759 is an apocalyptic number.

56393759 is a deficient number, since it is larger than the sum of its proper divisors (553681).

56393759 is a wasteful number, since it uses less digits than its factorization.

56393759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561.

The product of its digits is 765450, while the sum is 47.

The square root of 56393759 is about 7509.5778176939. The cubic root of 56393759 is about 383.4808500087.

The spelling of 56393759 in words is "fifty-six million, three hundred ninety-three thousand, seven hundred fifty-nine".