56563751327 has 2 divisors, whose sum is σ = 56563751328. Its totient is φ = 56563751326.

The previous prime is 56563751303. The next prime is 56563751353. The reversal of 56563751327 is 72315736565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56563751327 - 2¹⁴ = 56563734943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56563751927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28281875663 + 28281875664.

It is an arithmetic number, because the mean of its divisors is an integer number (28281875664).

Almost surely, 2^56563751327 is an apocalyptic number.

56563751327 is a deficient number, since it is larger than the sum of its proper divisors (1).

56563751327 is an equidigital number, since it uses as much as digits as its factorization.

56563751327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3969000, while the sum is 50.

The spelling of 56563751327 in words is "fifty-six billion, five hundred sixty-three million, seven hundred fifty-one thousand, three hundred twenty-seven".