540431795 has 4 divisors (see below), whose sum is σ = 648518160. Its totient is φ = 432345432.

The previous prime is 540431789. The next prime is 540431807. The reversal of 540431795 is 597134045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540431795 - 2¹⁴ = 540415411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54043175 + ... + 54043184.

It is an arithmetic number, because the mean of its divisors is an integer number (162129540).

Almost surely, 2^540431795 is an apocalyptic number.

540431795 is a deficient number, since it is larger than the sum of its proper divisors (108086365).

540431795 is a wasteful number, since it uses less digits than its factorization.

540431795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108086364.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 540431795 is about 23247.1889698518. The cubic root of 540431795 is about 814.5422775135.

The spelling of 540431795 in words is "five hundred forty million, four hundred thirty-one thousand, seven hundred ninety-five".