56199 has 16 divisors (see below), whose sum is σ = 88704. Its totient is φ = 31200.

The previous prime is 56197. The next prime is 56207. The reversal of 56199 is 99165.

It is not a de Polignac number, because 56199 - 2¹ = 56197 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364 + ... + 494.

It is an arithmetic number, because the mean of its divisors is an integer number (5544).

2⁵⁶¹⁹⁹ is an apocalyptic number.

56199 is a deficient number, since it is larger than the sum of its proper divisors (32505).

56199 is a wasteful number, since it uses less digits than its factorization.

56199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158.

The product of its digits is 2430, while the sum is 30.

The square root of 56199 is about 237.0632826905. The cubic root of 56199 is about 38.3038883313.

Subtracting from 56199 its sum of digits (30), we obtain a square (56169 = 237²).

The spelling of 56199 in words is "fifty-six thousand, one hundred ninety-nine".