55368147481764 has 192 divisors, whose sum is σ = 147892134297600. Its totient is φ = 15981280860672.

The previous prime is 55368147481753. The next prime is 55368147481811. The reversal of 55368147481764 is 46718474186355.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 506205409 + ... + 506314775.

It is an arithmetic number, because the mean of its divisors is an integer number (770271532800).

Almost surely, 2^{55368147481764} 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 55368147481764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73946067148800).

55368147481764 is an abundant number, since it is smaller than the sum of its proper divisors (92523986815836).

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

55368147481764 is a wasteful number, since it uses less digits than its factorization.

55368147481764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111082 (or 111080 counting only the distinct ones).

The product of its digits is 541900800, while the sum is 69.

The spelling of 55368147481764 in words is "fifty-five trillion, three hundred sixty-eight billion, one hundred forty-seven million, four hundred eighty-one thousand, seven hundred sixty-four".