56511162 has 32 divisors (see below), whose sum is σ = 132969600. Its totient is φ = 17728704.

The previous prime is 56511157. The next prime is 56511163. The reversal of 56511162 is 26111565.

It is a happy number.

56511162 is a `hidden beast` number, since 5 + 651 + 1 + 1 + 6 + 2 = 666.

It is a super-2 number, since 2×56511162² = 6387022861180488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (56511163) 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, 29862 + ... + 31697.

It is an arithmetic number, because the mean of its divisors is an integer number (4155300).

Almost surely, 2^56511162 is an apocalyptic number.

56511162 is an abundant number, since it is smaller than the sum of its proper divisors (76458438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56511162 is a wasteful number, since it uses less digits than its factorization.

56511162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61587 (or 61581 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 56511162 is about 7517.3906377147. The cubic root of 56511162 is about 383.7467813005.

The spelling of 56511162 in words is "fifty-six million, five hundred eleven thousand, one hundred sixty-two".