55228752925632 has 1176 divisors, whose sum is σ = 205951977323568. Its totient is φ = 14539532451840.

The previous prime is 55228752925631. The next prime is 55228752925639. The reversal of 55228752925632 is 23652925782255.

55228752925632 is a `hidden beast` number, since 5 + 5 + 2 + 2 + 87 + 529 + 25 + 6 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55228752925632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55228752925631) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1247605963 + ... + 1247650229.

It is an arithmetic number, because the mean of its divisors is an integer number (175129232418).

Almost surely, 2^{55228752925632} is an apocalyptic number.

55228752925632 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55228752925632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102975988661784).

55228752925632 is an abundant number, since it is smaller than the sum of its proper divisors (150723224397936).

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

55228752925632 is a wasteful number, since it uses less digits than its factorization.

55228752925632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44349 (or 44313 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 63.

The spelling of 55228752925632 in words is "fifty-five trillion, two hundred twenty-eight billion, seven hundred fifty-two million, nine hundred twenty-five thousand, six hundred thirty-two".