56123112 has 32 divisors (see below), whose sum is σ = 147693600. Its totient is φ = 17722944.

The previous prime is 56123107. The next prime is 56123129. The reversal of 56123112 is 21132165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61083 + ... + 61994.

It is an arithmetic number, because the mean of its divisors is an integer number (4615425).

Almost surely, 2^56123112 is an apocalyptic number.

It is an amenable number.

56123112 is an abundant number, since it is smaller than the sum of its proper divisors (91570488).

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

56123112 is a wasteful number, since it uses less digits than its factorization.

56123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123105 (or 123101 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 56123112 is about 7491.5360240741. The cubic root of 56123112 is about 382.8663941903.

Adding to 56123112 its reverse (21132165), we get a palindrome (77255277).

The spelling of 56123112 in words is "fifty-six million, one hundred twenty-three thousand, one hundred twelve".