5516241312645 has 96 divisors (see below), whose sum is σ = 11037618908160. Its totient is φ = 2496396464640.

The previous prime is 5516241312629. The next prime is 5516241312667. The reversal of 5516241312645 is 5462131426155.

5516241312645 is a `hidden beast` number, since 5 + 5 + 1 + 624 + 1 + 3 + 12 + 6 + 4 + 5 = 666.

It is not a de Polignac number, because 5516241312645 - 2⁴ = 5516241312629 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5516241312645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13196511 + ... + 13608099.

It is an arithmetic number, because the mean of its divisors is an integer number (114975196960).

Almost surely, 2^{5516241312645} is an apocalyptic number.

It is an amenable number.

5516241312645 is an abundant number, since it is smaller than the sum of its proper divisors (5521377595515).

5516241312645 is a wasteful number, since it uses less digits than its factorization.

5516241312645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412035 (or 412032 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 5516241312645 in words is "five trillion, five hundred sixteen billion, two hundred forty-one million, three hundred twelve thousand, six hundred forty-five".