56109086 has 16 divisors (see below), whose sum is σ = 93549168. Its totient is φ = 25022400.

The previous prime is 56109077. The next prime is 56109091. The reversal of 56109086 is 68090165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22895 + ... + 25226.

It is an arithmetic number, because the mean of its divisors is an integer number (5846823).

Almost surely, 2^56109086 is an apocalyptic number.

56109086 is a deficient number, since it is larger than the sum of its proper divisors (37440082).

56109086 is a wasteful number, since it uses less digits than its factorization.

56109086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48187.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 56109086 is about 7490.5998424692. The cubic root of 56109086 is about 382.8344968651.

The spelling of 56109086 in words is "fifty-six million, one hundred nine thousand, eighty-six".