56325155 has 4 divisors (see below), whose sum is σ = 67590192. Its totient is φ = 45060120.

The previous prime is 56325151. The next prime is 56325161. The reversal of 56325155 is 55152365.

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

It is not a de Polignac number, because 56325155 - 2² = 56325151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56325151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5632511 + ... + 5632520.

It is an arithmetic number, because the mean of its divisors is an integer number (16897548).

Almost surely, 2^56325155 is an apocalyptic number.

56325155 is a deficient number, since it is larger than the sum of its proper divisors (11265037).

56325155 is a wasteful number, since it uses less digits than its factorization.

56325155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265036.

The product of its digits is 22500, while the sum is 32.

The square root of 56325155 is about 7505.0086608877. The cubic root of 56325155 is about 383.3252831748.

The spelling of 56325155 in words is "fifty-six million, three hundred twenty-five thousand, one hundred fifty-five".