55550100160 has 56 divisors (see below), whose sum is σ = 132516585360. Its totient is φ = 22180076544.

The previous prime is 55550100149. The next prime is 55550100173. The reversal of 55550100160 is 6100105555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22411 + ... + 334069.

Almost surely, 2^55550100160 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 55550100160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66258292680).

55550100160 is an abundant number, since it is smaller than the sum of its proper divisors (76966485200).

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

55550100160 is a wasteful number, since it uses less digits than its factorization.

55550100160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312233 (or 312223 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 55550100160 in words is "fifty-five billion, five hundred fifty million, one hundred thousand, one hundred sixty".