56161108 has 6 divisors (see below), whose sum is σ = 98281946. Its totient is φ = 28080552.

The previous prime is 56161087. The next prime is 56161121. The reversal of 56161108 is 80116165.

It can be written as a sum of positive squares in only one way, i.e., 50722884 + 5438224 = 7122^2 + 2332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7020135 + ... + 7020142.

Almost surely, 2^56161108 is an apocalyptic number.

It is an amenable number.

56161108 is a deficient number, since it is larger than the sum of its proper divisors (42120838).

56161108 is a wasteful number, since it uses less digits than its factorization.

56161108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040281 (or 14040279 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 56161108 is about 7494.0715235445. The cubic root of 56161108 is about 382.9527763676.

It can be divided in two parts, 5616 and 1108, that added together give a square (6724 = 82²).

The spelling of 56161108 in words is "fifty-six million, one hundred sixty-one thousand, one hundred eight".