56160155 has 4 divisors (see below), whose sum is σ = 67392192. Its totient is φ = 44928120.

The previous prime is 56160151. The next prime is 56160173. The reversal of 56160155 is 55106165.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56160155 - 2² = 56160151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56160151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5616011 + ... + 5616020.

It is an arithmetic number, because the mean of its divisors is an integer number (16848048).

Almost surely, 2^56160155 is an apocalyptic number.

56160155 is a deficient number, since it is larger than the sum of its proper divisors (11232037).

56160155 is a wasteful number, since it uses less digits than its factorization.

56160155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11232036.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 56160155 is about 7494.0079396809. The cubic root of 56160155 is about 382.9506102419.

The spelling of 56160155 in words is "fifty-six million, one hundred sixty thousand, one hundred fifty-five".