56112506 has 32 divisors (see below), whose sum is σ = 90288000. Its totient is φ = 26107200.

The previous prime is 56112503. The next prime is 56112509. The reversal of 56112506 is 60521165.

It is an interprime number because it is at equal distance from previous prime (56112503) and next prime (56112509).

It is a super-2 number, since 2×56112506² = 6297226659200072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56112503) 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, 371531 + ... + 371681.

It is an arithmetic number, because the mean of its divisors is an integer number (2821500).

Almost surely, 2^56112506 is an apocalyptic number.

56112506 is a deficient number, since it is larger than the sum of its proper divisors (34175494).

56112506 is a wasteful number, since it uses less digits than its factorization.

56112506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 56112506 is about 7490.8281251141. The cubic root of 56112506 is about 382.8422749719.

The spelling of 56112506 in words is "fifty-six million, one hundred twelve thousand, five hundred six".