56799523 has 4 divisors (see below), whose sum is σ = 61963128. Its totient is φ = 51635920.

The previous prime is 56799511. The next prime is 56799527. The reversal of 56799523 is 32599765.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56799523 - 2¹³ = 56791331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56799527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581786 + ... + 2581807.

It is an arithmetic number, because the mean of its divisors is an integer number (15490782).

Almost surely, 2^56799523 is an apocalyptic number.

56799523 is a deficient number, since it is larger than the sum of its proper divisors (5163605).

56799523 is a wasteful number, since it uses less digits than its factorization.

56799523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163604.

The product of its digits is 510300, while the sum is 46.

The square root of 56799523 is about 7536.5458268361. The cubic root of 56799523 is about 384.3983925041.

The spelling of 56799523 in words is "fifty-six million, seven hundred ninety-nine thousand, five hundred twenty-three".