56174013 has 32 divisors (see below), whose sum is σ = 100121600. Its totient is φ = 30408048.

The previous prime is 56174009. The next prime is 56174017. The reversal of 56174013 is 31047165.

56174013 is a `hidden beast` number, since 5 + 617 + 40 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (56174009) and next prime (56174017).

It is not a de Polignac number, because 56174013 - 2² = 56174009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56174017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4231 + ... + 11412.

It is an arithmetic number, because the mean of its divisors is an integer number (3128800).

Almost surely, 2^56174013 is an apocalyptic number.

It is an amenable number.

56174013 is a deficient number, since it is larger than the sum of its proper divisors (43947587).

56174013 is a wasteful number, since it uses less digits than its factorization.

56174013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678 (or 15672 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 56174013 is about 7494.9324880215. The cubic root of 56174013 is about 382.9821064341.

The spelling of 56174013 in words is "fifty-six million, one hundred seventy-four thousand, thirteen".