540052 has 24 divisors (see below), whose sum is σ = 1005480. Its totient is φ = 253440.

The previous prime is 540041. The next prime is 540061. The reversal of 540052 is 250045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15876 + 524176 = 126^2 + 724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6024 + ... + 6112.

It is an arithmetic number, because the mean of its divisors is an integer number (41895).

2⁵⁴⁰⁰⁵² is an apocalyptic number.

It is an amenable number.

540052 is a deficient number, since it is larger than the sum of its proper divisors (465428).

540052 is a wasteful number, since it uses less digits than its factorization.

540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 540052 is about 734.8823035017. The cubic root of 540052 is about 81.4351422976.

Adding to 540052 its reverse (250045), we get a palindrome (790097).

The spelling of 540052 in words is "five hundred forty thousand, fifty-two".