55484104204440 has 192 divisors, whose sum is σ = 190060891020000. Its totient is φ = 13998807908352.

The previous prime is 55484104204429. The next prime is 55484104204453. The reversal of 55484104204440 is 4440240148455.

55484104204440 is a `hidden beast` number, since 5 + 5 + 4 + 84 + 104 + 20 + 4 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14235 + ... + 10534154.

Almost surely, 2^{55484104204440} 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 55484104204440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95030445510000).

55484104204440 is an abundant number, since it is smaller than the sum of its proper divisors (134576786815560).

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

55484104204440 is a wasteful number, since it uses less digits than its factorization.

55484104204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10549194 (or 10549187 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 45.

The spelling of 55484104204440 in words is "fifty-five trillion, four hundred eighty-four billion, one hundred four million, two hundred four thousand, four hundred forty".