540005532 has 48 divisors (see below), whose sum is σ = 1375920000. Its totient is φ = 163476160.

The previous prime is 540005519. The next prime is 540005551. The reversal of 540005532 is 235500045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256219 + ... + 258317.

It is an arithmetic number, because the mean of its divisors is an integer number (28665000).

Almost surely, 2^540005532 is an apocalyptic number.

It is an amenable number.

540005532 is an abundant number, since it is smaller than the sum of its proper divisors (835914468).

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

540005532 is a wasteful number, since it uses less digits than its factorization.

540005532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066 (or 4064 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 540005532 is about 23238.0191066278. The cubic root of 540005532 is about 814.3280657390.

Adding to 540005532 its reverse (235500045), we get a palindrome (775505577).

The spelling of 540005532 in words is "five hundred forty million, five thousand, five hundred thirty-two".