56522013727 has 2 divisors, whose sum is σ = 56522013728. Its totient is φ = 56522013726.

The previous prime is 56522013719. The next prime is 56522013841. The reversal of 56522013727 is 72731022565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56522013727 - 2³ = 56522013719 is a prime.

It is a super-3 number, since 3×56522013727³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56522013727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56520013727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28261006863 + 28261006864.

It is an arithmetic number, because the mean of its divisors is an integer number (28261006864).

Almost surely, 2^56522013727 is an apocalyptic number.

56522013727 is a deficient number, since it is larger than the sum of its proper divisors (1).

56522013727 is an equidigital number, since it uses as much as digits as its factorization.

56522013727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 56522013727 in words is "fifty-six billion, five hundred twenty-two million, thirteen thousand, seven hundred twenty-seven".