56476155 has 32 divisors (see below), whose sum is σ = 94772736. Its totient is φ = 28664064.

The previous prime is 56476139. The next prime is 56476207. The reversal of 56476155 is 55167465.

It is not a de Polignac number, because 56476155 - 2⁴ = 56476139 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 107724 + ... + 108246.

It is an arithmetic number, because the mean of its divisors is an integer number (2961648).

Almost surely, 2^56476155 is an apocalyptic number.

56476155 is a deficient number, since it is larger than the sum of its proper divisors (38296581).

56476155 is a wasteful number, since it uses less digits than its factorization.

56476155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its digits is 126000, while the sum is 39.

The square root of 56476155 is about 7515.0618759928. The cubic root of 56476155 is about 383.6675249907.

The spelling of 56476155 in words is "fifty-six million, four hundred seventy-six thousand, one hundred fifty-five".