56952839 has 8 divisors (see below), whose sum is σ = 62382960. Its totient is φ = 51753856.

The previous prime is 56952817. The next prime is 56952851. The reversal of 56952839 is 93825965.

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 56952839 - 2¹² = 56948743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56952793 and 56952802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56952809) 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, 57269 + ... + 58254.

It is an arithmetic number, because the mean of its divisors is an integer number (7797870).

Almost surely, 2^56952839 is an apocalyptic number.

56952839 is a deficient number, since it is larger than the sum of its proper divisors (5430121).

56952839 is a wasteful number, since it uses less digits than its factorization.

56952839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115569.

The product of its digits is 583200, while the sum is 47.

The square root of 56952839 is about 7546.7104754323. The cubic root of 56952839 is about 384.7439439806.

The spelling of 56952839 in words is "fifty-six million, nine hundred fifty-two thousand, eight hundred thirty-nine".