545863124 has 6 divisors (see below), whose sum is σ = 955260474. Its totient is φ = 272931560.

The previous prime is 545863099. The next prime is 545863133. The reversal of 545863124 is 421368545.

It can be written as a sum of positive squares in only one way, i.e., 502566724 + 43296400 = 22418^2 + 6580^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68232887 + ... + 68232894.

It is an arithmetic number, because the mean of its divisors is an integer number (159210079).

Almost surely, 2^545863124 is an apocalyptic number.

It is an amenable number.

545863124 is a deficient number, since it is larger than the sum of its proper divisors (409397350).

545863124 is a wasteful number, since it uses less digits than its factorization.

545863124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136465785 (or 136465783 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 545863124 is about 23363.7138314952. The cubic root of 545863124 is about 817.2618983814.

The spelling of 545863124 in words is "five hundred forty-five million, eight hundred sixty-three thousand, one hundred twenty-four".