545012536 has 16 divisors (see below), whose sum is σ = 1022146200. Its totient is φ = 272440224.

The previous prime is 545012509. The next prime is 545012551. The reversal of 545012536 is 635210545.

It is a junction number, because it is equal to n+sod(n) for n = 545012498 and 545012507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60331 + ... + 68773.

Almost surely, 2^545012536 is an apocalyptic number.

It is an amenable number.

545012536 is a deficient number, since it is larger than the sum of its proper divisors (477133664).

545012536 is a wasteful number, since it uses less digits than its factorization.

545012536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16518 (or 16514 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 545012536 is about 23345.5035499344. The cubic root of 545012536 is about 816.8371798523.

The spelling of 545012536 in words is "five hundred forty-five million, twelve thousand, five hundred thirty-six".