545516512 has 12 divisors (see below), whose sum is σ = 1073985696. Its totient is φ = 272758240.

The previous prime is 545516471. The next prime is 545516617. The reversal of 545516512 is 215615545.

It is a super-2 number, since 2×545516512² = 595176529729292288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 8523664 + ... + 8523727.

It is an arithmetic number, because the mean of its divisors is an integer number (89498808).

Almost surely, 2^545516512 is an apocalyptic number.

It is an amenable number.

545516512 is a deficient number, since it is larger than the sum of its proper divisors (528469184).

545516512 is a wasteful number, since it uses less digits than its factorization.

545516512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17047401 (or 17047393 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The square root of 545516512 is about 23356.2949116507. The cubic root of 545516512 is about 817.0888801849.

The spelling of 545516512 in words is "five hundred forty-five million, five hundred sixteen thousand, five hundred twelve".