56160555550 has 24 divisors (see below), whose sum is σ = 113954873832. Its totient is φ = 20422020000.

The previous prime is 56160555541. The next prime is 56160555551. The reversal of 56160555550 is 5555506165.

It is a junction number, because it is equal to n+sod(n) for n = 56160555497 and 56160555506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56160555551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51054501 + ... + 51055600.

It is an arithmetic number, because the mean of its divisors is an integer number (4748119743).

Almost surely, 2^56160555550 is an apocalyptic number.

56160555550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56160555550 is an abundant number, since it is smaller than the sum of its proper divisors (57794318282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56160555550 is a wasteful number, since it uses less digits than its factorization.

56160555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102110124 (or 102110119 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 56160555550 in words is "fifty-six billion, one hundred sixty million, five hundred fifty-five thousand, five hundred fifty".