56813353799 has 2 divisors, whose sum is σ = 56813353800. Its totient is φ = 56813353798.

The previous prime is 56813353787. The next prime is 56813353801. The reversal of 56813353799 is 99735331865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56813353799 - 2¹⁶ = 56813288263 is a prime.

Together with 56813353801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56813353759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28406676899 + 28406676900.

It is an arithmetic number, because the mean of its divisors is an integer number (28406676900).

Almost surely, 2^56813353799 is an apocalyptic number.

56813353799 is a deficient number, since it is larger than the sum of its proper divisors (1).

56813353799 is an equidigital number, since it uses as much as digits as its factorization.

56813353799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18370800, while the sum is 59.

The spelling of 56813353799 in words is "fifty-six billion, eight hundred thirteen million, three hundred fifty-three thousand, seven hundred ninety-nine".