545610724 has 12 divisors (see below), whose sum is σ = 955265724. Its totient is φ = 272677664.

The previous prime is 545610721. The next prime is 545610731. The reversal of 545610724 is 427016545.

It can be written as a sum of positive squares in 2 ways, for example, as 365192100 + 180418624 = 19110^2 + 13432^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545610724.

It is not an unprimeable number, because it can be changed into a prime (545610721) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 21967 + ... + 39670.

It is an arithmetic number, because the mean of its divisors is an integer number (79605477).

Almost surely, 2^545610724 is an apocalyptic number.

It is an amenable number.

545610724 is a deficient number, since it is larger than the sum of its proper divisors (409655000).

545610724 is a wasteful number, since it uses less digits than its factorization.

545610724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63854 (or 63852 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 545610724 is about 23358.3116684404. The cubic root of 545610724 is about 817.1359152087.

The spelling of 545610724 in words is "five hundred forty-five million, six hundred ten thousand, seven hundred twenty-four".