55104465516 has 96 divisors (see below), whose sum is σ = 138606406848. Its totient is φ = 16976609280.

The previous prime is 55104465461. The next prime is 55104465517. The reversal of 55104465516 is 61556440155.

It is not an unprimeable number, because it can be changed into a prime (55104465517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3461896 + ... + 3477776.

It is an arithmetic number, because the mean of its divisors is an integer number (1443816738).

Almost surely, 2^55104465516 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 55104465516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69303203424).

55104465516 is an abundant number, since it is smaller than the sum of its proper divisors (83501941332).

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

55104465516 is a wasteful number, since it uses less digits than its factorization.

55104465516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211 (or 16209 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 55104465516 in words is "fifty-five billion, one hundred four million, four hundred sixty-five thousand, five hundred sixteen".