56099699 has 2 divisors, whose sum is σ = 56099700. Its totient is φ = 56099698.

The previous prime is 56099689. The next prime is 56099713. The reversal of 56099699 is 99699065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56099699 - 2²⁰ = 55051123 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56099699.

It is not a weakly prime, because it can be changed into another prime (56099629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28049849 + 28049850.

It is an arithmetic number, because the mean of its divisors is an integer number (28049850).

Almost surely, 2^56099699 is an apocalyptic number.

56099699 is a deficient number, since it is larger than the sum of its proper divisors (1).

56099699 is an equidigital number, since it uses as much as digits as its factorization.

56099699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1180980, while the sum is 53.

The square root of 56099699 is about 7489.9732309268. The cubic root of 56099699 is about 382.8131463846.

The spelling of 56099699 in words is "fifty-six million, ninety-nine thousand, six hundred ninety-nine".