56753374427 has 2 divisors, whose sum is σ = 56753374428. Its totient is φ = 56753374426.

The previous prime is 56753374423. The next prime is 56753374441. The reversal of 56753374427 is 72447335765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56753374427 - 2² = 56753374423 is a prime.

It is not a weakly prime, because it can be changed into another prime (56753374421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28376687213 + 28376687214.

It is an arithmetic number, because the mean of its divisors is an integer number (28376687214).

Almost surely, 2^56753374427 is an apocalyptic number.

56753374427 is a deficient number, since it is larger than the sum of its proper divisors (1).

56753374427 is an equidigital number, since it uses as much as digits as its factorization.

56753374427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14817600, while the sum is 53.

The spelling of 56753374427 in words is "fifty-six billion, seven hundred fifty-three million, three hundred seventy-four thousand, four hundred twenty-seven".