540500556 has 24 divisors (see below), whose sum is σ = 1262028544. Its totient is φ = 180043920.

The previous prime is 540500537. The next prime is 540500563. The reversal of 540500556 is 655005045.

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, 3921 + ... + 33111.

Almost surely, 2^540500556 is an apocalyptic number.

It is an amenable number.

540500556 is an abundant number, since it is smaller than the sum of its proper divisors (721527988).

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

540500556 is a wasteful number, since it uses less digits than its factorization.

540500556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30741 (or 30739 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 540500556 is about 23248.6678328028. The cubic root of 540500556 is about 814.5768217223.

The spelling of 540500556 in words is "five hundred forty million, five hundred thousand, five hundred fifty-six".