55258586836992 has 416 divisors, whose sum is σ = 204104957852160. Its totient is φ = 14352877486080.

The previous prime is 55258586836961. The next prime is 55258586837011. The reversal of 55258586836992 is 29963868585255.

55258586836992 is a `hidden beast` number, since 5 + 5 + 25 + 8 + 586 + 8 + 3 + 6 + 9 + 9 + 2 = 666.

It is a super-2 number, since 2×55258586836992² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5271028 + ... + 11760140.

Almost surely, 2^{55258586836992} 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 55258586836992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102052478926080).

55258586836992 is an abundant number, since it is smaller than the sum of its proper divisors (148846371015168).

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

55258586836992 is a wasteful number, since it uses less digits than its factorization.

55258586836992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489164 (or 6489136 counting only the distinct ones).

The product of its digits is 11197440000, while the sum is 81.

The spelling of 55258586836992 in words is "fifty-five trillion, two hundred fifty-eight billion, five hundred eighty-six million, eight hundred thirty-six thousand, nine hundred ninety-two".