56099087 has 8 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 50892760.

The previous prime is 56099081. The next prime is 56099089. The reversal of 56099087 is 78099065.

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

It is a cyclic number.

It is not a de Polignac number, because 56099087 - 2⁶ = 56099023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56099081) 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, 464 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (7665840).

Almost surely, 2^56099087 is an apocalyptic number.

56099087 is a deficient number, since it is larger than the sum of its proper divisors (5227633).

56099087 is a wasteful number, since it uses less digits than its factorization.

56099087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 56099087 is about 7489.9323761967. The cubic root of 56099087 is about 382.8117543242.

The spelling of 56099087 in words is "fifty-six million, ninety-nine thousand, eighty-seven".