56939329 has 8 divisors (see below), whose sum is σ = 60168960. Its totient is φ = 53772576.

The previous prime is 56939321. The next prime is 56939359. The reversal of 56939329 is 92393965.

It is a happy number.

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 56939329 - 2³ = 56939321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56939321) 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, 13852 + ... + 17485.

It is an arithmetic number, because the mean of its divisors is an integer number (7521120).

Almost surely, 2^56939329 is an apocalyptic number.

It is an amenable number.

56939329 is a deficient number, since it is larger than the sum of its proper divisors (3229631).

56939329 is a wasteful number, since it uses less digits than its factorization.

56939329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31439.

The product of its digits is 393660, while the sum is 46.

The square root of 56939329 is about 7545.8153303669. The cubic root of 56939329 is about 384.7135193823.

The spelling of 56939329 in words is "fifty-six million, nine hundred thirty-nine thousand, three hundred twenty-nine".