516546045 has 32 divisors (see below), whose sum is σ = 919261440. Its totient is φ = 275204160.

The previous prime is 516546007. The next prime is 516546047. The reversal of 516546045 is 540645615.

It is not a de Polignac number, because 516546045 - 2⁷ = 516545917 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516546047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215755 + ... + 218135.

It is an arithmetic number, because the mean of its divisors is an integer number (28726920).

Almost surely, 2^516546045 is an apocalyptic number.

It is an amenable number.

516546045 is a deficient number, since it is larger than the sum of its proper divisors (402715395).

516546045 is a wasteful number, since it uses less digits than its factorization.

516546045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 516546045 is about 22727.6493505158. The cubic root of 516546045 is about 802.3607584427.

The spelling of 516546045 in words is "five hundred sixteen million, five hundred forty-six thousand, forty-five".