56162566 has 8 divisors (see below), whose sum is σ = 84370320. Its totient is φ = 28039128.

The previous prime is 56162539. The next prime is 56162567. The reversal of 56162566 is 66526165.

56162566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56162567) 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 3 ways as a sum of consecutive naturals, for example, 19386 + ... + 22093.

It is an arithmetic number, because the mean of its divisors is an integer number (10546290).

Almost surely, 2^56162566 is an apocalyptic number.

56162566 is a deficient number, since it is larger than the sum of its proper divisors (28207754).

56162566 is a wasteful number, since it uses less digits than its factorization.

56162566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42158.

The product of its digits is 64800, while the sum is 37.

The square root of 56162566 is about 7494.1687998070. The cubic root of 56162566 is about 382.9560902879.

The spelling of 56162566 in words is "fifty-six million, one hundred sixty-two thousand, five hundred sixty-six".