56861322 has 32 divisors (see below), whose sum is σ = 130251264. Its totient is φ = 16210800.

The previous prime is 56861317. The next prime is 56861323. The reversal of 56861322 is 22316865.

It is not an unprimeable number, because it can be changed into a prime (56861323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22797 + ... + 25167.

It is an arithmetic number, because the mean of its divisors is an integer number (4070352).

Almost surely, 2^56861322 is an apocalyptic number.

56861322 is an abundant number, since it is smaller than the sum of its proper divisors (73389942).

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

56861322 is a wasteful number, since it uses less digits than its factorization.

56861322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954.

The product of its digits is 17280, while the sum is 33.

The square root of 56861322 is about 7540.6446674008. The cubic root of 56861322 is about 384.5377529820.

The spelling of 56861322 in words is "fifty-six million, eight hundred sixty-one thousand, three hundred twenty-two".