56822578311 has 8 divisors (see below), whose sum is σ = 75768469744. Its totient is φ = 37879202880.

The previous prime is 56822578301. The next prime is 56822578321. The reversal of 56822578311 is 11387522865.

It is an interprime number because it is at equal distance from previous prime (56822578301) and next prime (56822578321).

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

It is not a de Polignac number, because 56822578311 - 2¹⁸ = 56822316167 is a prime.

It is a super-2 number, since 2×56822578311² (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 (56822578301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575656 + ... + 667101.

It is an arithmetic number, because the mean of its divisors is an integer number (9471058718).

Almost surely, 2^56822578311 is an apocalyptic number.

56822578311 is a deficient number, since it is larger than the sum of its proper divisors (18945891433).

56822578311 is a wasteful number, since it uses less digits than its factorization.

56822578311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258001.

The product of its digits is 806400, while the sum is 48.

The spelling of 56822578311 in words is "fifty-six billion, eight hundred twenty-two million, five hundred seventy-eight thousand, three hundred eleven".