2516116055 has 4 divisors (see below), whose sum is σ = 3019339272. Its totient is φ = 2012892840.

The previous prime is 2516116051. The next prime is 2516116079. The reversal of 2516116055 is 5506116152.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2516116055 - 2² = 2516116051 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 (2516116051) 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, 251611601 + ... + 251611610.

It is an arithmetic number, because the mean of its divisors is an integer number (754834818).

Almost surely, 2^2516116055 is an apocalyptic number.

2516116055 is a deficient number, since it is larger than the sum of its proper divisors (503223217).

2516116055 is an equidigital number, since it uses as much as digits as its factorization.

2516116055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503223216.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 2516116055 is about 50160.9016565691. The cubic root of 2516116055 is about 1360.1189441457.

The spelling of 2516116055 in words is "two billion, five hundred sixteen million, one hundred sixteen thousand, fifty-five".