5516431707145 has 16 divisors (see below), whose sum is σ = 6901905346560. Its totient is φ = 4227416996544.

The previous prime is 5516431707079. The next prime is 5516431707151. The reversal of 5516431707145 is 5417071346155.

It is a cyclic number.

It is not a de Polignac number, because 5516431707145 - 2¹¹ = 5516431705097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149762517 + ... + 149799346.

It is an arithmetic number, because the mean of its divisors is an integer number (431369084160).

Almost surely, 2^{5516431707145} is an apocalyptic number.

It is an amenable number.

5516431707145 is a deficient number, since it is larger than the sum of its proper divisors (1385473639415).

5516431707145 is a wasteful number, since it uses less digits than its factorization.

5516431707145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299562024.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 5516431707145 in words is "five trillion, five hundred sixteen billion, four hundred thirty-one million, seven hundred seven thousand, one hundred forty-five".