56332257 has 8 divisors (see below), whose sum is σ = 75304320. Its totient is φ = 37457520.

The previous prime is 56332249. The next prime is 56332277. The reversal of 56332257 is 75223365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56332257 - 2³ = 56332249 is a prime.

It is a super-3 number, since 3×56332257³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56332217) 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, 22969 + ... + 25302.

It is an arithmetic number, because the mean of its divisors is an integer number (9413040).

Almost surely, 2^56332257 is an apocalyptic number.

It is an amenable number.

56332257 is a deficient number, since it is larger than the sum of its proper divisors (18972063).

56332257 is a wasteful number, since it uses less digits than its factorization.

56332257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48663.

The product of its digits is 37800, while the sum is 33.

The square root of 56332257 is about 7505.4817966604. The cubic root of 56332257 is about 383.3413935713.

The spelling of 56332257 in words is "fifty-six million, three hundred thirty-two thousand, two hundred fifty-seven".