56327720 has 32 divisors (see below), whose sum is σ = 127461600. Its totient is φ = 22402368.

The previous prime is 56327717. The next prime is 56327729. The reversal of 56327720 is 2772365.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56327729) 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, 3227 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (3983175).

Almost surely, 2^56327720 is an apocalyptic number.

It is an amenable number.

56327720 is an abundant number, since it is smaller than the sum of its proper divisors (71133880).

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

56327720 is a wasteful number, since it uses less digits than its factorization.

56327720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057 (or 8053 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 56327720 is about 7505.1795448210. The cubic root of 56327720 is about 383.3311018564.

The spelling of 56327720 in words is "fifty-six million, three hundred twenty-seven thousand, seven hundred twenty".