55274533160 has 128 divisors (see below), whose sum is σ = 157981881600. Its totient is φ = 16903311360.

The previous prime is 55274533147. The next prime is 55274533177. The reversal of 55274533160 is 6133547255.

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 31 ways as a sum of consecutive naturals, for example, 6065 + ... + 332544.

It is an arithmetic number, because the mean of its divisors is an integer number (1234233450).

Almost surely, 2^55274533160 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 55274533160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78990940800).

55274533160 is an abundant number, since it is smaller than the sum of its proper divisors (102707348440).

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

55274533160 is a wasteful number, since it uses less digits than its factorization.

55274533160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338691 (or 338687 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 55274533160 in words is "fifty-five billion, two hundred seventy-four million, five hundred thirty-three thousand, one hundred sixty".