56623756 has 24 divisors (see below), whose sum is σ = 114292640. Its totient is φ = 24043392.

The previous prime is 56623741. The next prime is 56623757. The reversal of 56623756 is 65732665.

It is not an unprimeable number, because it can be changed into a prime (56623757) 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, 6225 + ... + 12328.

Almost surely, 2^56623756 is an apocalyptic number.

It is an amenable number.

56623756 is an abundant number, since it is smaller than the sum of its proper divisors (57668884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56623756 is a wasteful number, since it uses less digits than its factorization.

56623756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18673 (or 18671 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 56623756 is about 7524.8758129287. The cubic root of 56623756 is about 384.0014738803.

The spelling of 56623756 in words is "fifty-six million, six hundred twenty-three thousand, seven hundred fifty-six".