516253455 has 12 divisors (see below), whose sum is σ = 894839400. Its totient is φ = 275335152.

The previous prime is 516253429. The next prime is 516253457. The reversal of 516253455 is 554352615.

It is not a de Polignac number, because 516253455 - 2¹² = 516249359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516253457) 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, 5736105 + ... + 5736194.

It is an arithmetic number, because the mean of its divisors is an integer number (74569950).

Almost surely, 2^516253455 is an apocalyptic number.

516253455 is a deficient number, since it is larger than the sum of its proper divisors (378585945).

516253455 is a wasteful number, since it uses less digits than its factorization.

516253455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472310 (or 11472307 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 516253455 is about 22721.2115654073. The cubic root of 516253455 is about 802.2092346328.

The spelling of 516253455 in words is "five hundred sixteen million, two hundred fifty-three thousand, four hundred fifty-five".