56332272 has 20 divisors (see below), whose sum is σ = 145525160. Its totient is φ = 18777408.

The previous prime is 56332249. The next prime is 56332277. The reversal of 56332272 is 27223365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56332277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586747 + ... + 586842.

It is an arithmetic number, because the mean of its divisors is an integer number (7276258).

Almost surely, 2^56332272 is an apocalyptic number.

It is an amenable number.

56332272 is an abundant number, since it is smaller than the sum of its proper divisors (89192888).

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

56332272 is a wasteful number, since it uses less digits than its factorization.

56332272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173600 (or 1173594 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 56332272 is about 7505.4827959299. The cubic root of 56332272 is about 383.3414275964.

The spelling of 56332272 in words is "fifty-six million, three hundred thirty-two thousand, two hundred seventy-two".