56099 has 2 divisors, whose sum is σ = 56100. Its totient is φ = 56098.

The previous prime is 56093. The next prime is 56101. The reversal of 56099 is 99065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56099 - 2⁸ = 55843 is a prime.

It is a Sophie Germain prime.

Together with 56101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28049 + 28050.

It is an arithmetic number, because the mean of its divisors is an integer number (28050).

2⁵⁶⁰⁹⁹ is an apocalyptic number.

56099 is a deficient number, since it is larger than the sum of its proper divisors (1).

56099 is an equidigital number, since it uses as much as digits as its factorization.

56099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 56099 is about 236.8522746355. The cubic root of 56099 is about 38.2811556432.

The spelling of 56099 in words is "fifty-six thousand, ninety-nine".