55356727424736 has 192 divisors, whose sum is σ = 154250995368960. Its totient is φ = 17322604462080.

The previous prime is 55356727424723. The next prime is 55356727424741. The reversal of 55356727424736 is 63742472765355.

55356727424736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5774140135 + ... + 5774149721.

It is an arithmetic number, because the mean of its divisors is an integer number (803390600880).

Almost surely, 2^{55356727424736} 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 55356727424736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77125497684480).

55356727424736 is an abundant number, since it is smaller than the sum of its proper divisors (98894267944224).

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

55356727424736 is a wasteful number, since it uses less digits than its factorization.

55356727424736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18257 (or 18249 counting only the distinct ones).

The product of its digits is 889056000, while the sum is 66.

The spelling of 55356727424736 in words is "fifty-five trillion, three hundred fifty-six billion, seven hundred twenty-seven million, four hundred twenty-four thousand, seven hundred thirty-six".