56389756 has 6 divisors (see below), whose sum is σ = 98682080. Its totient is φ = 28194876.

The previous prime is 56389747. The next prime is 56389757. The reversal of 56389756 is 65798365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56389757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7048716 + ... + 7048723.

Almost surely, 2^56389756 is an apocalyptic number.

It is an amenable number.

56389756 is a deficient number, since it is larger than the sum of its proper divisors (42292324).

56389756 is a wasteful number, since it uses less digits than its factorization.

56389756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14097443 (or 14097441 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 56389756 is about 7509.3112866627. The cubic root of 56389756 is about 383.4717762496.

The spelling of 56389756 in words is "fifty-six million, three hundred eighty-nine thousand, seven hundred fifty-six".