56630388727 has 16 divisors (see below), whose sum is σ = 62214422400. Its totient is φ = 51119229600.

The previous prime is 56630388719. The next prime is 56630388733. The reversal of 56630388727 is 72788303665.

It is a cyclic number.

It is not a de Polignac number, because 56630388727 - 2³ = 56630388719 is a prime.

It is a super-2 number, since 2×56630388727² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56630388707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9114652 + ... + 9120862.

It is an arithmetic number, because the mean of its divisors is an integer number (3888401400).

Almost surely, 2^56630388727 is an apocalyptic number.

56630388727 is a deficient number, since it is larger than the sum of its proper divisors (5584033673).

56630388727 is a wasteful number, since it uses less digits than its factorization.

56630388727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934.

The product of its (nonzero) digits is 10160640, while the sum is 55.

It can be divided in two parts, 5663038 and 8727, that added together give a palindrome (5671765).

The spelling of 56630388727 in words is "fifty-six billion, six hundred thirty million, three hundred eighty-eight thousand, seven hundred twenty-seven".