55125130368 has 512 divisors, whose sum is σ = 188608020480. Its totient is φ = 13850726400.

The previous prime is 55125130339. The next prime is 55125130373. The reversal of 55125130368 is 86303152155.

55125130368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 242841871 + ... + 242842097.

It is an arithmetic number, because the mean of its divisors is an integer number (368375040).

Almost surely, 2^55125130368 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 55125130368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94304010240).

55125130368 is an abundant number, since it is smaller than the sum of its proper divisors (133482890112).

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

55125130368 is a wasteful number, since it uses less digits than its factorization.

55125130368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 55125130368 in words is "fifty-five billion, one hundred twenty-five million, one hundred thirty thousand, three hundred sixty-eight".