516552255615 has 64 divisors (see below), whose sum is σ = 908054323200. Its totient is φ = 248663568000.

The previous prime is 516552255577. The next prime is 516552255619.

516552255615 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 516552255615 - 2¹⁸ = 516551993471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516552255619) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64251766 + ... + 64259804.

It is an arithmetic number, because the mean of its divisors is an integer number (14188348800).

Almost surely, 2^516552255615 is an apocalyptic number.

516552255615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

516552255615 is a deficient number, since it is larger than the sum of its proper divisors (391502067585).

516552255615 is a wasteful number, since it uses less digits than its factorization.

516552255615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10788.

The product of its digits is 2250000, while the sum is 48.

The spelling of 516552255615 in words is "five hundred sixteen billion, five hundred fifty-two million, two hundred fifty-five thousand, six hundred fifteen".