56610278863 has 2 divisors, whose sum is σ = 56610278864. Its totient is φ = 56610278862.

The previous prime is 56610278831. The next prime is 56610278941. The reversal of 56610278863 is 36887201665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56610278863 - 2⁵ = 56610278831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56610278863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56610278063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28305139431 + 28305139432.

It is an arithmetic number, because the mean of its divisors is an integer number (28305139432).

Almost surely, 2^56610278863 is an apocalyptic number.

56610278863 is a deficient number, since it is larger than the sum of its proper divisors (1).

56610278863 is an equidigital number, since it uses as much as digits as its factorization.

56610278863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 56610278863 in words is "fifty-six billion, six hundred ten million, two hundred seventy-eight thousand, eight hundred sixty-three".