56299523 has 8 divisors (see below), whose sum is σ = 65397600. Its totient is φ = 47465280.

The previous prime is 56299493. The next prime is 56299543. The reversal of 56299523 is 32599265.

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 56299523 - 2⁸ = 56299267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56299543) 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, 65498 + ... + 66351.

It is an arithmetic number, because the mean of its divisors is an integer number (8174700).

Almost surely, 2^56299523 is an apocalyptic number.

56299523 is a deficient number, since it is larger than the sum of its proper divisors (9098077).

56299523 is a wasteful number, since it uses less digits than its factorization.

56299523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131917.

The product of its digits is 145800, while the sum is 41.

The square root of 56299523 is about 7503.3008069782. The cubic root of 56299523 is about 383.2671274866.

The spelling of 56299523 in words is "fifty-six million, two hundred ninety-nine thousand, five hundred twenty-three".