56117562 has 16 divisors (see below), whose sum is σ = 117115200. Its totient is φ = 17892512.

The previous prime is 56117549. The next prime is 56117563. The reversal of 56117562 is 26571165.

It is not an unprimeable number, because it can be changed into a prime (56117563) 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, 203187 + ... + 203462.

It is an arithmetic number, because the mean of its divisors is an integer number (7319700).

Almost surely, 2^56117562 is an apocalyptic number.

56117562 is an abundant number, since it is smaller than the sum of its proper divisors (60997638).

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

56117562 is a wasteful number, since it uses less digits than its factorization.

56117562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406677.

The product of its digits is 12600, while the sum is 33.

The square root of 56117562 is about 7491.1655968881. The cubic root of 56117562 is about 382.8537732548.

The spelling of 56117562 in words is "fifty-six million, one hundred seventeen thousand, five hundred sixty-two".