56964539 has 16 divisors (see below), whose sum is σ = 60147360. Its totient is φ = 53898240.

The previous prime is 56964533. The next prime is 56964541. The reversal of 56964539 is 93546965.

It is a cyclic number.

It is not a de Polignac number, because 56964539 - 2⁸ = 56964283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56964493 and 56964502.

It is not an unprimeable number, because it can be changed into a prime (56964533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244367 + ... + 244599.

It is an arithmetic number, because the mean of its divisors is an integer number (3759210).

Almost surely, 2^56964539 is an apocalyptic number.

56964539 is a deficient number, since it is larger than the sum of its proper divisors (3182821).

56964539 is a wasteful number, since it uses less digits than its factorization.

56964539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 874800, while the sum is 47.

The square root of 56964539 is about 7547.4856078034. The cubic root of 56964539 is about 384.7702885609.

The spelling of 56964539 in words is "fifty-six million, nine hundred sixty-four thousand, five hundred thirty-nine".