56099955 has 16 divisors (see below), whose sum is σ = 92186784. Its totient is φ = 29111040.

The previous prime is 56099941. The next prime is 56099957. The reversal of 56099955 is 55999065.

It is not a de Polignac number, because 56099955 - 2⁸ = 56099699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56099957) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49986 + ... + 51095.

It is an arithmetic number, because the mean of its divisors is an integer number (5761674).

Almost surely, 2^56099955 is an apocalyptic number.

56099955 is a deficient number, since it is larger than the sum of its proper divisors (36086829).

56099955 is a wasteful number, since it uses less digits than its factorization.

56099955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101126.

The product of its (nonzero) digits is 546750, while the sum is 48.

The square root of 56099955 is about 7489.9903204210. The cubic root of 56099955 is about 382.8137286813.

The spelling of 56099955 in words is "fifty-six million, ninety-nine thousand, nine hundred fifty-five".