56863321471 has 32 divisors (see below), whose sum is σ = 66088846080. Its totient is φ = 48352550400.

The previous prime is 56863321453. The next prime is 56863321507. The reversal of 56863321471 is 17412336865.

It is not a de Polignac number, because 56863321471 - 2³¹ = 54715837823 is a prime.

It is a super-3 number, since 3×56863321471³ (a number of 33 digits) contains 333 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 (56863321271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22465476 + ... + 22468006.

It is an arithmetic number, because the mean of its divisors is an integer number (2065276440).

Almost surely, 2^56863321471 is an apocalyptic number.

56863321471 is a deficient number, since it is larger than the sum of its proper divisors (9225524609).

56863321471 is a wasteful number, since it uses less digits than its factorization.

56863321471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its digits is 725760, while the sum is 46.

The spelling of 56863321471 in words is "fifty-six billion, eight hundred sixty-three million, three hundred twenty-one thousand, four hundred seventy-one".