56464808243 has 2 divisors, whose sum is σ = 56464808244. Its totient is φ = 56464808242.

The previous prime is 56464808143. The next prime is 56464808251. The reversal of 56464808243 is 34280846465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56464808243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56464808191 and 56464808200.

It is not a weakly prime, because it can be changed into another prime (56464808143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28232404121 + 28232404122.

It is an arithmetic number, because the mean of its divisors is an integer number (28232404122).

Almost surely, 2^56464808243 is an apocalyptic number.

56464808243 is a deficient number, since it is larger than the sum of its proper divisors (1).

56464808243 is an equidigital number, since it uses as much as digits as its factorization.

56464808243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 56464808243 in words is "fifty-six billion, four hundred sixty-four million, eight hundred eight thousand, two hundred forty-three".