540921063 has 8 divisors (see below), whose sum is σ = 721926400. Its totient is φ = 360264888.

The previous prime is 540921041. The next prime is 540921091. The reversal of 540921063 is 360129045.

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

It is not a de Polignac number, because 540921063 - 2¹³ = 540912871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540921063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540921023) 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, 83653 + ... + 89886.

It is an arithmetic number, because the mean of its divisors is an integer number (90240800).

Almost surely, 2^540921063 is an apocalyptic number.

540921063 is a deficient number, since it is larger than the sum of its proper divisors (181005337).

540921063 is a wasteful number, since it uses less digits than its factorization.

540921063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174581.

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

The square root of 540921063 is about 23257.7097539719. The cubic root of 540921063 is about 814.7880126637.

It can be divided in two parts, 54092 and 1063, that added together give a palindrome (55155).

The spelling of 540921063 in words is "five hundred forty million, nine hundred twenty-one thousand, sixty-three".