540510454 has 16 divisors (see below), whose sum is σ = 891228096. Its totient is φ = 243809800.

The previous prime is 540510431. The next prime is 540510457. The reversal of 540510454 is 454015045.

It is a super-2 number, since 2×540510454² = 584303101766572232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540510457) 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, 90892 + ... + 96655.

It is an arithmetic number, because the mean of its divisors is an integer number (55701756).

Almost surely, 2^540510454 is an apocalyptic number.

540510454 is a deficient number, since it is larger than the sum of its proper divisors (350717642).

540510454 is a wasteful number, since it uses less digits than its factorization.

540510454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187691.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 540510454 is about 23248.8807042404. The cubic root of 540510454 is about 814.5817940466.

Adding to 540510454 its reverse (454015045), we get a palindrome (994525499).

The spelling of 540510454 in words is "five hundred forty million, five hundred ten thousand, four hundred fifty-four".