56814532311 has 8 divisors (see below), whose sum is σ = 79046305920. Its totient is φ = 36229556792.

The previous prime is 56814532289. The next prime is 56814532343. The reversal of 56814532311 is 11323541865.

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 56814532311 - 2¹⁰ = 56814531287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56814532311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56814532111) 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, 411699441 + ... + 411699578.

It is an arithmetic number, because the mean of its divisors is an integer number (9880788240).

Almost surely, 2^56814532311 is an apocalyptic number.

56814532311 is a deficient number, since it is larger than the sum of its proper divisors (22231773609).

56814532311 is a wasteful number, since it uses less digits than its factorization.

56814532311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823399045.

The product of its digits is 86400, while the sum is 39.

The spelling of 56814532311 in words is "fifty-six billion, eight hundred fourteen million, five hundred thirty-two thousand, three hundred eleven".