56626155 has 32 divisors (see below), whose sum is σ = 101689920. Its totient is φ = 29894400.

The previous prime is 56626127. The next prime is 56626159. The reversal of 56626155 is 55162665.

It is a happy number.

56626155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56626155 - 2¹⁰ = 56625131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56626159) 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 31 ways as a sum of consecutive naturals, for example, 11559 + ... + 15711.

It is an arithmetic number, because the mean of its divisors is an integer number (3177810).

Almost surely, 2^56626155 is an apocalyptic number.

56626155 is a deficient number, since it is larger than the sum of its proper divisors (45063765).

56626155 is a wasteful number, since it uses less digits than its factorization.

56626155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268 (or 4262 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 56626155 is about 7525.0352158644. The cubic root of 56626155 is about 384.0068968488.

The spelling of 56626155 in words is "fifty-six million, six hundred twenty-six thousand, one hundred fifty-five".