540214556 has 24 divisors (see below), whose sum is σ = 1115283456. Its totient is φ = 224051760.

The previous prime is 540214553. The next prime is 540214567. The reversal of 540214556 is 655412045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540214553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310316 + ... + 312051.

It is an arithmetic number, because the mean of its divisors is an integer number (46470144).

Almost surely, 2^540214556 is an apocalyptic number.

It is an amenable number.

540214556 is an abundant number, since it is smaller than the sum of its proper divisors (575068900).

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

540214556 is a wasteful number, since it uses less digits than its factorization.

540214556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622409 (or 622407 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 540214556 is about 23242.5161288532. The cubic root of 540214556 is about 814.4331215469.

The spelling of 540214556 in words is "five hundred forty million, two hundred fourteen thousand, five hundred fifty-six".