56722950 has 48 divisors (see below), whose sum is σ = 156306960. Its totient is φ = 15125760.

The previous prime is 56722933. The next prime is 56722969. The reversal of 56722950 is 5922765.

56722950 is a `hidden beast` number, since 567 + 2 + 2 + 95 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19659 + ... + 22358.

It is an arithmetic number, because the mean of its divisors is an integer number (3256395).

Almost surely, 2^56722950 is an apocalyptic number.

56722950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56722950 is an abundant number, since it is smaller than the sum of its proper divisors (99584010).

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

56722950 is a wasteful number, since it uses less digits than its factorization.

56722950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42038 (or 42027 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 56722950 is about 7531.4640011089. The cubic root of 56722950 is about 384.2255754707.

The spelling of 56722950 in words is "fifty-six million, seven hundred twenty-two thousand, nine hundred fifty".