56282626591 has 2 divisors, whose sum is σ = 56282626592. Its totient is φ = 56282626590.

The previous prime is 56282626573. The next prime is 56282626643. The reversal of 56282626591 is 19562628265.

It is an a-pointer prime, because the next prime (56282626643) can be obtained adding 56282626591 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56282626591 - 2⁵ = 56282626559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56282666591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28141313295 + 28141313296.

It is an arithmetic number, because the mean of its divisors is an integer number (28141313296).

Almost surely, 2^56282626591 is an apocalyptic number.

56282626591 is a deficient number, since it is larger than the sum of its proper divisors (1).

56282626591 is an equidigital number, since it uses as much as digits as its factorization.

56282626591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 52.

The spelling of 56282626591 in words is "fifty-six billion, two hundred eighty-two million, six hundred twenty-six thousand, five hundred ninety-one".