540363451 has 4 divisors (see below), whose sum is σ = 541095400. Its totient is φ = 539631504.

The previous prime is 540363443. The next prime is 540363457. The reversal of 540363451 is 154363045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154363045 = 5 ⋅30872609.

It is a cyclic number.

It is not a de Polignac number, because 540363451 - 2³ = 540363443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540363457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364866 + ... + 366343.

It is an arithmetic number, because the mean of its divisors is an integer number (135273850).

Almost surely, 2^540363451 is an apocalyptic number.

540363451 is a deficient number, since it is larger than the sum of its proper divisors (731949).

540363451 is an equidigital number, since it uses as much as digits as its factorization.

540363451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731948.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 540363451 is about 23245.7189822126. The cubic root of 540363451 is about 814.5079398939.

The spelling of 540363451 in words is "five hundred forty million, three hundred sixty-three thousand, four hundred fifty-one".