516383615 has 16 divisors (see below), whose sum is σ = 711573120. Its totient is φ = 355785120.

The previous prime is 516383597. The next prime is 516383617.

516383615 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 516383615 - 2²⁰ = 515335039 is a prime.

It is a super-3 number, since 3×516383615³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516383617) 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, 246029 + ... + 248118.

It is an arithmetic number, because the mean of its divisors is an integer number (44473320).

Almost surely, 2^516383615 is an apocalyptic number.

516383615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

516383615 is a deficient number, since it is larger than the sum of its proper divisors (195189505).

516383615 is a wasteful number, since it uses less digits than its factorization.

516383615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494182.

The product of its digits is 64800, while the sum is 38.

The square root of 516383615 is about 22724.0756687703. The cubic root of 516383615 is about 802.2766477603.

The spelling of 516383615 in words is "five hundred sixteen million, three hundred eighty-three thousand, six hundred fifteen".