56069906305776 has 120 divisors (see below), whose sum is σ = 166769495247744. Its totient is φ = 16096623765120.

The previous prime is 56069906305733. The next prime is 56069906305789. The reversal of 56069906305776 is 67750360996065.

It is a super-2 number, since 2×56069906305776² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56069906305776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146891116 + ... + 147272331.

Almost surely, 2^{56069906305776} is an apocalyptic number.

It is an amenable number.

56069906305776 is an abundant number, since it is smaller than the sum of its proper divisors (110699588941968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56069906305776 is a wasteful number, since it uses less digits than its factorization.

56069906305776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294163507 (or 294163482 counting only the distinct ones).

The product of its (nonzero) digits is 385786800, while the sum is 69.

The spelling of 56069906305776 in words is "fifty-six trillion, sixty-nine billion, nine hundred six million, three hundred five thousand, seven hundred seventy-six".