540544254 has 8 divisors (see below), whose sum is σ = 1081088520. Its totient is φ = 180181416.

The previous prime is 540544247. The next prime is 540544261. The reversal of 540544254 is 452445045.

It is an interprime number because it is at equal distance from previous prime (540544247) and next prime (540544261).

It is a sphenic number, since it is the product of 3 distinct primes.

540544254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45045349 + ... + 45045360.

It is an arithmetic number, because the mean of its divisors is an integer number (135136065).

Almost surely, 2^540544254 is an apocalyptic number.

540544254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

540544254 is a wasteful number, since it uses less digits than its factorization.

540544254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90090714.

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 540544254 is about 23249.6076095920. The cubic root of 540544254 is about 814.5987732377.

Adding to 540544254 its reverse (452445045), we get a palindrome (992989299).

The spelling of 540544254 in words is "five hundred forty million, five hundred forty-four thousand, two hundred fifty-four".