5516149738309 has 16 divisors (see below), whose sum is σ = 6507702599680. Its totient is φ = 4575487765680.

The previous prime is 5516149738271. The next prime is 5516149738343. The reversal of 5516149738309 is 9038379416155.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5516149738309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516149738909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8470852 + ... + 9098770.

It is an arithmetic number, because the mean of its divisors is an integer number (406731412480).

Almost surely, 2^{5516149738309} is an apocalyptic number.

It is an amenable number.

5516149738309 is a deficient number, since it is larger than the sum of its proper divisors (991552861371).

5516149738309 is a wasteful number, since it uses less digits than its factorization.

5516149738309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668440.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 5516149738309 in words is "five trillion, five hundred sixteen billion, one hundred forty-nine million, seven hundred thirty-eight thousand, three hundred nine".