540545032 has 8 divisors (see below), whose sum is σ = 1013521950. Its totient is φ = 270272512.

The previous prime is 540545021. The next prime is 540545059. The reversal of 540545032 is 230545045.

It can be written as a sum of positive squares in only one way, i.e., 339075396 + 201469636 = 18414^2 + 14194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33784057 + ... + 33784072.

Almost surely, 2^540545032 is an apocalyptic number.

It is an amenable number.

540545032 is a deficient number, since it is larger than the sum of its proper divisors (472976918).

540545032 is a wasteful number, since it uses less digits than its factorization.

540545032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67568135 (or 67568131 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 540545032 is about 23249.6243410512. The cubic root of 540545032 is about 814.5991640521.

The spelling of 540545032 in words is "five hundred forty million, five hundred forty-five thousand, thirty-two".