5516161297 has 4 divisors (see below), whose sum is σ = 5694102016. Its totient is φ = 5338220580.

The previous prime is 5516161237. The next prime is 5516161319. The reversal of 5516161297 is 7921616155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5516161297 - 2¹⁵ = 5516128529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5516161237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88970313 + ... + 88970374.

It is an arithmetic number, because the mean of its divisors is an integer number (1423525504).

Almost surely, 2^5516161297 is an apocalyptic number.

It is an amenable number.

5516161297 is a deficient number, since it is larger than the sum of its proper divisors (177940719).

5516161297 is a wasteful number, since it uses less digits than its factorization.

5516161297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177940718.

The product of its digits is 113400, while the sum is 43.

The square root of 5516161297 is about 74270.8643883993. The cubic root of 5516161297 is about 1766.9014166084.

The spelling of 5516161297 in words is "five billion, five hundred sixteen million, one hundred sixty-one thousand, two hundred ninety-seven".