56123474 has 16 divisors (see below), whose sum is σ = 92504160. Its totient is φ = 25325760.

The previous prime is 56123467. The next prime is 56123537. The reversal of 56123474 is 47432165.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56123474.

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, 6119 + ... + 12234.

It is an arithmetic number, because the mean of its divisors is an integer number (5781510).

Almost surely, 2^56123474 is an apocalyptic number.

56123474 is a deficient number, since it is larger than the sum of its proper divisors (36380686).

56123474 is a wasteful number, since it uses less digits than its factorization.

56123474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18505.

The product of its digits is 20160, while the sum is 32.

The square root of 56123474 is about 7491.5601846344. The cubic root of 56123474 is about 382.8672173648.

The spelling of 56123474 in words is "fifty-six million, one hundred twenty-three thousand, four hundred seventy-four".