540903261 has 8 divisors (see below), whose sum is σ = 731968864. Its totient is φ = 355219920.

The previous prime is 540903203. The next prime is 540903271. The reversal of 540903261 is 162309045.

540903261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 540903261 - 2⁶ = 540903197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540903271) 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, 1345330 + ... + 1345731.

It is an arithmetic number, because the mean of its divisors is an integer number (91496108).

Almost surely, 2^540903261 is an apocalyptic number.

It is an amenable number.

540903261 is a deficient number, since it is larger than the sum of its proper divisors (191065603).

540903261 is a wasteful number, since it uses less digits than its factorization.

540903261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691131.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 540903261 is about 23257.3270390215. The cubic root of 540903261 is about 814.7790741966.

The spelling of 540903261 in words is "five hundred forty million, nine hundred three thousand, two hundred sixty-one".