56051772356455 has 8 divisors (see below), whose sum is σ = 68826362335632. Its totient is φ = 43798594213248.

The previous prime is 56051772356431. The next prime is 56051772356471. The reversal of 56051772356455 is 55465327715065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56051772356455 - 2²⁵ = 56051738802023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56051772356393 and 56051772356402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130352958754 + ... + 130352959183.

It is an arithmetic number, because the mean of its divisors is an integer number (8603295291954).

Almost surely, 2^{56051772356455} is an apocalyptic number.

56051772356455 is a deficient number, since it is larger than the sum of its proper divisors (12774589979177).

56051772356455 is a wasteful number, since it uses less digits than its factorization.

56051772356455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260705917985.

The product of its (nonzero) digits is 132300000, while the sum is 61.

The spelling of 56051772356455 in words is "fifty-six trillion, fifty-one billion, seven hundred seventy-two million, three hundred fifty-six thousand, four hundred fifty-five".