56459648533 has 2 divisors, whose sum is σ = 56459648534. Its totient is φ = 56459648532.

The previous prime is 56459648503. The next prime is 56459648537. The reversal of 56459648533 is 33584695465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54504505444 + 1955143089 = 233462^2 + 44217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56459648533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56459648537) 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, 28229824266 + 28229824267.

It is an arithmetic number, because the mean of its divisors is an integer number (28229824267).

Almost surely, 2^56459648533 is an apocalyptic number.

It is an amenable number.

56459648533 is a deficient number, since it is larger than the sum of its proper divisors (1).

56459648533 is an equidigital number, since it uses as much as digits as its factorization.

56459648533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656000, while the sum is 58.

The spelling of 56459648533 in words is "fifty-six billion, four hundred fifty-nine million, six hundred forty-eight thousand, five hundred thirty-three".