56069906305777 has 16 divisors (see below), whose sum is σ = 69011466872320. Its totient is φ = 44361491164992.

The previous prime is 56069906305733. The next prime is 56069906305789. The reversal of 56069906305777 is 77750360996065.

It is a cyclic number.

It is not a de Polignac number, because 56069906305777 - 2¹⁵ = 56069906273009 is a prime.

It is a super-2 number, since 2×56069906305777² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56069906309777) 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, 7808313 + ... + 13157110.

It is an arithmetic number, because the mean of its divisors is an integer number (4313216679520).

Almost surely, 2^{56069906305777} is an apocalyptic number.

It is an amenable number.

56069906305777 is a deficient number, since it is larger than the sum of its proper divisors (12941560566543).

56069906305777 is a wasteful number, since it uses less digits than its factorization.

56069906305777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20994832.

The product of its (nonzero) digits is 450084600, while the sum is 70.

The spelling of 56069906305777 in words is "fifty-six trillion, sixty-nine billion, nine hundred six million, three hundred five thousand, seven hundred seventy-seven".