56163600163544 has 128 divisors (see below), whose sum is σ = 112745534515200. Its totient is φ = 26152632000000.

The previous prime is 56163600163499. The next prime is 56163600163549. The reversal of 56163600163544 is 44536100636165.

It is a junction number, because it is equal to n+sod(n) for n = 56163600163492 and 56163600163501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56163600163549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5672512994 + ... + 5672522894.

It is an arithmetic number, because the mean of its divisors is an integer number (880824488400).

Almost surely, 2^{56163600163544} is an apocalyptic number.

It is an amenable number.

56163600163544 is an abundant number, since it is smaller than the sum of its proper divisors (56581934351656).

56163600163544 is a wasteful number, since it uses less digits than its factorization.

56163600163544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625 (or 12621 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 56163600163544 in words is "fifty-six trillion, one hundred sixty-three billion, six hundred million, one hundred sixty-three thousand, five hundred forty-four".