56435853427 has 2 divisors, whose sum is σ = 56435853428. Its totient is φ = 56435853426.

The previous prime is 56435853391. The next prime is 56435853497. The reversal of 56435853427 is 72435853465.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56435853427 is a prime.

It is not a weakly prime, because it can be changed into another prime (56435853497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28217926713 + 28217926714.

It is an arithmetic number, because the mean of its divisors is an integer number (28217926714).

Almost surely, 2^56435853427 is an apocalyptic number.

56435853427 is a deficient number, since it is larger than the sum of its proper divisors (1).

56435853427 is an equidigital number, since it uses as much as digits as its factorization.

56435853427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096000, while the sum is 52.

The spelling of 56435853427 in words is "fifty-six billion, four hundred thirty-five million, eight hundred fifty-three thousand, four hundred twenty-seven".