55250222927328 has 768 divisors, whose sum is σ = 197642940364800. Its totient is φ = 14775730421760.

The previous prime is 55250222927327. The next prime is 55250222927387. The reversal of 55250222927328 is 82372922205255.

It is a happy number.

55250222927328 is a `hidden beast` number, since 5 + 5 + 2 + 5 + 0 + 22 + 292 + 7 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55250222927327) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9630504876 + ... + 9630510612.

It is an arithmetic number, because the mean of its divisors is an integer number (257347578600).

Almost surely, 2^{55250222927328} 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 55250222927328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98821470182400).

55250222927328 is an abundant number, since it is smaller than the sum of its proper divisors (142392717437472).

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

55250222927328 is a wasteful number, since it uses less digits than its factorization.

55250222927328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192 (or 9178 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 55250222927328 in words is "fifty-five trillion, two hundred fifty billion, two hundred twenty-two million, nine hundred twenty-seven thousand, three hundred twenty-eight".