56484617902823 has 16 divisors (see below), whose sum is σ = 65250153801216. Its totient is φ = 48324722413440.

The previous prime is 56484617902771. The next prime is 56484617902837. The reversal of 56484617902823 is 32820971648465.

It is not a de Polignac number, because 56484617902823 - 2⁸ = 56484617902567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56484617902823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56484617905823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11554511 + ... + 15699552.

It is an arithmetic number, because the mean of its divisors is an integer number (4078134612576).

It is a 1-persistent number, because it is pandigital, but 2⋅56484617902823 = 112969235805646 is not.

Almost surely, 2^{56484617902823} is an apocalyptic number.

56484617902823 is a deficient number, since it is larger than the sum of its proper divisors (8765535898393).

56484617902823 is a wasteful number, since it uses less digits than its factorization.

56484617902823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27265174.

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 56484617902823 in words is "fifty-six trillion, four hundred eighty-four billion, six hundred seventeen million, nine hundred two thousand, eight hundred twenty-three".