515053017 has 12 divisors (see below), whose sum is σ = 744819504. Its totient is φ = 342974520.

The previous prime is 515053001. The next prime is 515053027. The reversal of 515053017 is 710350515.

It is not a de Polignac number, because 515053017 - 2⁴ = 515053001 is a prime.

It is a super-2 number, since 2×515053017² = 530559220641604578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (515053027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24459 + ... + 40352.

It is an arithmetic number, because the mean of its divisors is an integer number (62068292).

Almost surely, 2^515053017 is an apocalyptic number.

It is an amenable number.

515053017 is a deficient number, since it is larger than the sum of its proper divisors (229766487).

515053017 is a wasteful number, since it uses less digits than its factorization.

515053017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65700 (or 65697 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 515053017 is about 22694.7795098344. The cubic root of 515053017 is about 801.5869628753.

The spelling of 515053017 in words is "five hundred fifteen million, fifty-three thousand, seventeen".