56099065 has 16 divisors (see below), whose sum is σ = 77760000. Its totient is φ = 38398720.

The previous prime is 56099063. The next prime is 56099081.

56099065 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56099065 - 2¹ = 56099063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56099063) 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, 29065 + ... + 30934.

It is an arithmetic number, because the mean of its divisors is an integer number (4860000).

Almost surely, 2^56099065 is an apocalyptic number.

56099065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56099065 is a deficient number, since it is larger than the sum of its proper divisors (21660935).

56099065 is a wasteful number, since it uses less digits than its factorization.

56099065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60032.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 56099065 is about 7489.9309075585. The cubic root of 56099065 is about 382.8117042827.

The spelling of 56099065 in words is "fifty-six million, ninety-nine thousand, sixty-five".