56174155 has 8 divisors (see below), whose sum is σ = 68104512. Its totient is φ = 44475648.

The previous prime is 56174149. The next prime is 56174159. The reversal of 56174155 is 55147165.

56174155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56174155 - 2³ = 56174147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56174155.

It is not an unprimeable number, because it can be changed into a prime (56174159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57427 + ... + 58396.

It is an arithmetic number, because the mean of its divisors is an integer number (8513064).

Almost surely, 2^56174155 is an apocalyptic number.

56174155 is a deficient number, since it is larger than the sum of its proper divisors (11930357).

56174155 is a wasteful number, since it uses less digits than its factorization.

56174155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115925.

The product of its digits is 21000, while the sum is 34.

The square root of 56174155 is about 7494.9419610828. The cubic root of 56174155 is about 382.9824291421.

The spelling of 56174155 in words is "fifty-six million, one hundred seventy-four thousand, one hundred fifty-five".