55516500016089 has 32 divisors (see below), whose sum is σ = 87358098263040. Its totient is φ = 30701678640192.

The previous prime is 55516500016079. The next prime is 55516500016093. The reversal of 55516500016089 is 98061000561555.

It is a happy number.

It is not a de Polignac number, because 55516500016089 - 2⁴³ = 46720406993881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55516500016079) 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, 281920227 + ... + 282117080.

It is an arithmetic number, because the mean of its divisors is an integer number (2729940570720).

Almost surely, 2^{55516500016089} is an apocalyptic number.

It is an amenable number.

55516500016089 is a deficient number, since it is larger than the sum of its proper divisors (31841598246951).

55516500016089 is a wasteful number, since it uses less digits than its factorization.

55516500016089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564037469.

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

The spelling of 55516500016089 in words is "fifty-five trillion, five hundred sixteen billion, five hundred million, sixteen thousand, eighty-nine".