56155268 has 24 divisors (see below), whose sum is σ = 106037568. Its totient is φ = 25867296.

The previous prime is 56155261. The next prime is 56155277. The reversal of 56155268 is 86255165.

It is not an unprimeable number, because it can be changed into a prime (56155261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45305 + ... + 46527.

It is an arithmetic number, because the mean of its divisors is an integer number (4418232).

Almost surely, 2^56155268 is an apocalyptic number.

It is an amenable number.

56155268 is a deficient number, since it is larger than the sum of its proper divisors (49882300).

56155268 is a wasteful number, since it uses less digits than its factorization.

56155268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2121 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 56155268 is about 7493.6818720840. The cubic root of 56155268 is about 382.9395019278.

The spelling of 56155268 in words is "fifty-six million, one hundred fifty-five thousand, two hundred sixty-eight".