56867904199 has 2 divisors, whose sum is σ = 56867904200. Its totient is φ = 56867904198.

The previous prime is 56867904143. The next prime is 56867904217. The reversal of 56867904199 is 99140976865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56867904199 - 2³¹ = 54720420551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56867904199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56867904109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28433952099 + 28433952100.

It is an arithmetic number, because the mean of its divisors is an integer number (28433952100).

Almost surely, 2^56867904199 is an apocalyptic number.

56867904199 is a deficient number, since it is larger than the sum of its proper divisors (1).

56867904199 is an equidigital number, since it uses as much as digits as its factorization.

56867904199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 56867904199 in words is "fifty-six billion, eight hundred sixty-seven million, nine hundred four thousand, one hundred ninety-nine".