512053517 has 2 divisors, whose sum is σ = 512053518. Its totient is φ = 512053516.

The previous prime is 512053501. The next prime is 512053523. The reversal of 512053517 is 715350215.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509585476 + 2468041 = 22574^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 512053517 - 2⁴ = 512053501 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 512053517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512058517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256026758 + 256026759.

It is an arithmetic number, because the mean of its divisors is an integer number (256026759).

Almost surely, 2^512053517 is an apocalyptic number.

It is an amenable number.

512053517 is a deficient number, since it is larger than the sum of its proper divisors (1).

512053517 is an equidigital number, since it uses as much as digits as its factorization.

512053517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 512053517 is about 22628.5995368693. The cubic root of 512053517 is about 800.0278724664.

The spelling of 512053517 in words is "five hundred twelve million, fifty-three thousand, five hundred seventeen".