516513045 has 16 divisors (see below), whose sum is σ = 828731520. Its totient is φ = 274703424.

The previous prime is 516513029. The next prime is 516513073. The reversal of 516513045 is 540315615.

It is not a de Polignac number, because 516513045 - 2⁴ = 516513029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42574 + ... + 53343.

It is an arithmetic number, because the mean of its divisors is an integer number (51795720).

Almost surely, 2^516513045 is an apocalyptic number.

It is an amenable number.

516513045 is a deficient number, since it is larger than the sum of its proper divisors (312218475).

516513045 is a wasteful number, since it uses less digits than its factorization.

516513045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96284.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 516513045 is about 22726.9233509510. The cubic root of 516513045 is about 802.3436715704.

The spelling of 516513045 in words is "five hundred sixteen million, five hundred thirteen thousand, forty-five".