515059995 has 16 divisors (see below), whose sum is σ = 826009632. Its totient is φ = 274060800.

The previous prime is 515059991. The next prime is 515059997. The reversal of 515059995 is 599950515.

It is not a de Polignac number, because 515059995 - 2² = 515059991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (515059991) 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, 33156 + ... + 46145.

It is an arithmetic number, because the mean of its divisors is an integer number (51625602).

Almost surely, 2^515059995 is an apocalyptic number.

515059995 is a deficient number, since it is larger than the sum of its proper divisors (310949637).

515059995 is a wasteful number, since it uses less digits than its factorization.

515059995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79742.

The product of its (nonzero) digits is 455625, while the sum is 48.

The square root of 515059995 is about 22694.9332451100. The cubic root of 515059995 is about 801.5905828577.

The spelling of 515059995 in words is "five hundred fifteen million, fifty-nine thousand, nine hundred ninety-five".