55976822760 has 256 divisors, whose sum is σ = 188029900800. Its totient is φ = 13263667200.

The previous prime is 55976822753. The next prime is 55976822771. The reversal of 55976822760 is 6722867955.

It is a self number, because there is not a number n which added to its sum of digits gives 55976822760.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2582046 + ... + 2603634.

It is an arithmetic number, because the mean of its divisors is an integer number (734491800).

Almost surely, 2^55976822760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55976822760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94014950400).

55976822760 is an abundant number, since it is smaller than the sum of its proper divisors (132053078040).

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

55976822760 is a wasteful number, since it uses less digits than its factorization.

55976822760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21692 (or 21688 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 55976822760 in words is "fifty-five billion, nine hundred seventy-six million, eight hundred twenty-two thousand, seven hundred sixty".