545779524 has 12 divisors (see below), whose sum is σ = 1273485584. Its totient is φ = 181926504.

The previous prime is 545779523. The next prime is 545779561. The reversal of 545779524 is 425977545.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (545779523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22740802 + ... + 22740825.

Almost surely, 2^545779524 is an apocalyptic number.

It is an amenable number.

545779524 is an abundant number, since it is smaller than the sum of its proper divisors (727706060).

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

545779524 is a wasteful number, since it uses less digits than its factorization.

545779524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45481634 (or 45481632 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 48.

The square root of 545779524 is about 23361.9246638628. The cubic root of 545779524 is about 817.2201745011.

The spelling of 545779524 in words is "five hundred forty-five million, seven hundred seventy-nine thousand, five hundred twenty-four".