56532239 has 12 divisors (see below), whose sum is σ = 60121800. Its totient is φ = 53146800.

The previous prime is 56532227. The next prime is 56532241. The reversal of 56532239 is 93223565.

It is a happy number.

It is not a de Polignac number, because 56532239 - 2⁸ = 56531983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56532199 and 56532208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56532269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53264 + ... + 54314.

It is an arithmetic number, because the mean of its divisors is an integer number (5010150).

Almost surely, 2^56532239 is an apocalyptic number.

56532239 is a deficient number, since it is larger than the sum of its proper divisors (3589561).

56532239 is a wasteful number, since it uses less digits than its factorization.

56532239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1219 counting only the distinct ones).

The product of its digits is 48600, while the sum is 35.

The square root of 56532239 is about 7518.7923897392. The cubic root of 56532239 is about 383.7944841216.

The spelling of 56532239 in words is "fifty-six million, five hundred thirty-two thousand, two hundred thirty-nine".