545755932 has 18 divisors (see below), whose sum is σ = 1379549808. Its totient is φ = 181918632.

The previous prime is 545755927. The next prime is 545755939. The reversal of 545755932 is 239557545.

545755932 is a `hidden beast` number, since 5 + 4 + 57 + 5 + 593 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545755939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7579908 + ... + 7579979.

It is an arithmetic number, because the mean of its divisors is an integer number (76641656).

Almost surely, 2^545755932 is an apocalyptic number.

It is an amenable number.

545755932 is an abundant number, since it is smaller than the sum of its proper divisors (833793876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545755932 is a wasteful number, since it uses less digits than its factorization.

545755932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15159897 (or 15159892 counting only the distinct ones).

The product of its digits is 945000, while the sum is 45.

The square root of 545755932 is about 23361.4197342542. The cubic root of 545755932 is about 817.2083992113.

The spelling of 545755932 in words is "five hundred forty-five million, seven hundred fifty-five thousand, nine hundred thirty-two".