5516123515 has 16 divisors (see below), whose sum is σ = 7567104960. Its totient is φ = 3781416960.

The previous prime is 5516123513. The next prime is 5516123527. The reversal of 5516123515 is 5153216155.

It is not a de Polignac number, because 5516123515 - 2¹ = 5516123513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5516123513) 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, 115531 + ... + 156139.

It is an arithmetic number, because the mean of its divisors is an integer number (472944060).

Almost surely, 2^5516123515 is an apocalyptic number.

5516123515 is a deficient number, since it is larger than the sum of its proper divisors (2050981445).

5516123515 is a wasteful number, since it uses less digits than its factorization.

5516123515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44502.

The product of its digits is 22500, while the sum is 34.

The square root of 5516123515 is about 74270.6100351949. The cubic root of 5516123515 is about 1766.8973825698.

The spelling of 5516123515 in words is "five billion, five hundred sixteen million, one hundred twenty-three thousand, five hundred fifteen".