55275856075088 has 80 divisors (see below), whose sum is σ = 117437581888704. Its totient is φ = 24995409223680.

The previous prime is 55275856075079. The next prime is 55275856075091. The reversal of 55275856075088 is 88057065857255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382255856 + ... + 382400432.

Almost surely, 2^{55275856075088} 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 55275856075088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58718790944352).

55275856075088 is an abundant number, since it is smaller than the sum of its proper divisors (62161725813616).

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

55275856075088 is a wasteful number, since it uses less digits than its factorization.

55275856075088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155820 (or 155814 counting only the distinct ones).

The product of its (nonzero) digits is 940800000, while the sum is 71.

The spelling of 55275856075088 in words is "fifty-five trillion, two hundred seventy-five billion, eight hundred fifty-six million, seventy-five thousand, eighty-eight".