56734012427 has 2 divisors, whose sum is σ = 56734012428. Its totient is φ = 56734012426.

The previous prime is 56734012373. The next prime is 56734012451. The reversal of 56734012427 is 72421043765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56734012427 - 2¹⁰ = 56734011403 is a prime.

It is not a weakly prime, because it can be changed into another prime (56734002427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28367006213 + 28367006214.

It is an arithmetic number, because the mean of its divisors is an integer number (28367006214).

Almost surely, 2^56734012427 is an apocalyptic number.

56734012427 is a deficient number, since it is larger than the sum of its proper divisors (1).

56734012427 is an equidigital number, since it uses as much as digits as its factorization.

56734012427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 56734012427 in words is "fifty-six billion, seven hundred thirty-four million, twelve thousand, four hundred twenty-seven".