56142199 has 2 divisors, whose sum is σ = 56142200. Its totient is φ = 56142198.

The previous prime is 56142193. The next prime is 56142223. The reversal of 56142199 is 99124165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56142199 - 2⁵ = 56142167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56142193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28071099 + 28071100.

It is an arithmetic number, because the mean of its divisors is an integer number (28071100).

Almost surely, 2^56142199 is an apocalyptic number.

56142199 is a deficient number, since it is larger than the sum of its proper divisors (1).

56142199 is an equidigital number, since it uses as much as digits as its factorization.

56142199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 56142199 is about 7492.8098200875. The cubic root of 56142199 is about 382.9097924881.

The spelling of 56142199 in words is "fifty-six million, one hundred forty-two thousand, one hundred ninety-nine".