56964538 has 4 divisors (see below), whose sum is σ = 85446810. Its totient is φ = 28482268.

The previous prime is 56964533. The next prime is 56964541. The reversal of 56964538 is 83546965.

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

It can be written as a sum of positive squares in only one way, i.e., 42471289 + 14493249 = 6517^2 + 3807^2 .

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 as a sum of consecutive naturals, namely, 14241133 + ... + 14241136.

Almost surely, 2^56964538 is an apocalyptic number.

56964538 is a deficient number, since it is larger than the sum of its proper divisors (28482272).

56964538 is a wasteful number, since it uses less digits than its factorization.

56964538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28482271.

The product of its digits is 777600, while the sum is 46.

The square root of 56964538 is about 7547.4855415562. The cubic root of 56964538 is about 384.7702863094.

The spelling of 56964538 in words is "fifty-six million, nine hundred sixty-four thousand, five hundred thirty-eight".