56235123647 has 2 divisors, whose sum is σ = 56235123648. Its totient is φ = 56235123646.

The previous prime is 56235123641. The next prime is 56235123673. The reversal of 56235123647 is 74632153265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56235123647 - 2⁶ = 56235123583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56235123598 and 56235123607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56235123641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28117561823 + 28117561824.

It is an arithmetic number, because the mean of its divisors is an integer number (28117561824).

Almost surely, 2^56235123647 is an apocalyptic number.

56235123647 is a deficient number, since it is larger than the sum of its proper divisors (1).

56235123647 is an equidigital number, since it uses as much as digits as its factorization.

56235123647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 44.

The spelling of 56235123647 in words is "fifty-six billion, two hundred thirty-five million, one hundred twenty-three thousand, six hundred forty-seven".