56678500159 has 2 divisors, whose sum is σ = 56678500160. Its totient is φ = 56678500158.

The previous prime is 56678500013. The next prime is 56678500187. The reversal of 56678500159 is 95100587665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56678500159 - 2²³ = 56670111551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56678500759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28339250079 + 28339250080.

It is an arithmetic number, because the mean of its divisors is an integer number (28339250080).

Almost surely, 2^56678500159 is an apocalyptic number.

56678500159 is a deficient number, since it is larger than the sum of its proper divisors (1).

56678500159 is an equidigital number, since it uses as much as digits as its factorization.

56678500159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268000, while the sum is 52.

The spelling of 56678500159 in words is "fifty-six billion, six hundred seventy-eight million, five hundred thousand, one hundred fifty-nine".