55516500016098 has 128 divisors (see below), whose sum is σ = 123105737779200. Its totient is φ = 16549437811200.

The previous prime is 55516500016093. The next prime is 55516500016121. The reversal of 55516500016098 is 89061000561555.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55516500016098.

It is not an unprimeable number, because it can be changed into a prime (55516500016093) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4427499913 + ... + 4427512451.

It is an arithmetic number, because the mean of its divisors is an integer number (961763576400).

Almost surely, 2^{55516500016098} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55516500016098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61552868889600).

55516500016098 is an abundant number, since it is smaller than the sum of its proper divisors (67589237763102).

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

55516500016098 is a wasteful number, since it uses less digits than its factorization.

55516500016098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14648.

The product of its (nonzero) digits is 1620000, while the sum is 51.

The spelling of 55516500016098 in words is "fifty-five trillion, five hundred sixteen billion, five hundred million, sixteen thousand, ninety-eight".