55380049437160 has 128 divisors (see below), whose sum is σ = 144388790058240. Its totient is φ = 18724550400000.

The previous prime is 55380049437157. The next prime is 55380049437173. The reversal of 55380049437160 is 6173494008355.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3197332 + ... + 10999228.

It is an arithmetic number, because the mean of its divisors is an integer number (1128037422330).

Almost surely, 2^{55380049437160} 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 55380049437160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72194395029120).

55380049437160 is an abundant number, since it is smaller than the sum of its proper divisors (89008740621080).

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

55380049437160 is a wasteful number, since it uses less digits than its factorization.

55380049437160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802267 (or 7802263 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 55380049437160 in words is "fifty-five trillion, three hundred eighty billion, forty-nine million, four hundred thirty-seven thousand, one hundred sixty".