56127155 has 16 divisors (see below), whose sum is σ = 78853824. Its totient is φ = 37547520.

The previous prime is 56127109. The next prime is 56127157. The reversal of 56127155 is 55172165.

It is not a de Polignac number, because 56127155 - 2¹⁴ = 56110771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56127157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18122 + ... + 20991.

It is an arithmetic number, because the mean of its divisors is an integer number (4928364).

Almost surely, 2^56127155 is an apocalyptic number.

56127155 is a deficient number, since it is larger than the sum of its proper divisors (22726669).

56127155 is a wasteful number, since it uses less digits than its factorization.

56127155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39166.

The product of its digits is 10500, while the sum is 32.

The square root of 56127155 is about 7491.8058570681. The cubic root of 56127155 is about 382.8755876201.

The spelling of 56127155 in words is "fifty-six million, one hundred twenty-seven thousand, one hundred fifty-five".