540455193 has 16 divisors (see below), whose sum is σ = 801884160. Its totient is φ = 359759088.

The previous prime is 540455183. The next prime is 540455207. The reversal of 540455193 is 391554045.

It is a de Polignac number, because none of the positive numbers 2^k-540455193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540455183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3496 + ... + 33062.

It is an arithmetic number, because the mean of its divisors is an integer number (50117760).

Almost surely, 2^540455193 is an apocalyptic number.

It is an amenable number.

540455193 is a deficient number, since it is larger than the sum of its proper divisors (261428967).

540455193 is a wasteful number, since it uses less digits than its factorization.

540455193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30253 (or 30247 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 540455193 is about 23247.6922080451. The cubic root of 540455193 is about 814.5540325492.

The spelling of 540455193 in words is "five hundred forty million, four hundred fifty-five thousand, one hundred ninety-three".