1516318875255 has 16 divisors (see below), whose sum is σ = 2504371820544. Its totient is φ = 782616193440.

The previous prime is 1516318875233. The next prime is 1516318875257. The reversal of 1516318875255 is 5525788136151.

It is a happy number.

It is not a de Polignac number, because 1516318875255 - 2⁸ = 1516318874999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1516318875195 and 1516318875204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516318875257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630449939 + ... + 1630450868.

It is an arithmetic number, because the mean of its divisors is an integer number (156523238784).

Almost surely, 2^{1516318875255} is an apocalyptic number.

1516318875255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1516318875255 is a deficient number, since it is larger than the sum of its proper divisors (988052945289).

1516318875255 is a wasteful number, since it uses less digits than its factorization.

1516318875255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260900846.

The product of its digits is 10080000, while the sum is 57.

The spelling of 1516318875255 in words is "one trillion, five hundred sixteen billion, three hundred eighteen million, eight hundred seventy-five thousand, two hundred fifty-five".