56264531623 has 2 divisors, whose sum is σ = 56264531624. Its totient is φ = 56264531622.

The previous prime is 56264531591. The next prime is 56264531639. The reversal of 56264531623 is 32613546265.

56264531623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56264531623 - 2⁵ = 56264531591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56264531623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56264531693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28132265811 + 28132265812.

It is an arithmetic number, because the mean of its divisors is an integer number (28132265812).

Almost surely, 2^56264531623 is an apocalyptic number.

56264531623 is a deficient number, since it is larger than the sum of its proper divisors (1).

56264531623 is an equidigital number, since it uses as much as digits as its factorization.

56264531623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 43.

The spelling of 56264531623 in words is "fifty-six billion, two hundred sixty-four million, five hundred thirty-one thousand, six hundred twenty-three".