540551411 has 4 divisors (see below), whose sum is σ = 540889392. Its totient is φ = 540213432.

The previous prime is 540551393. The next prime is 540551413. The reversal of 540551411 is 114155045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540551411 - 2¹⁴ = 540535027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540551413) 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, 166580 + ... + 169793.

It is an arithmetic number, because the mean of its divisors is an integer number (135222348).

Almost surely, 2^540551411 is an apocalyptic number.

540551411 is a deficient number, since it is larger than the sum of its proper divisors (337981).

540551411 is a wasteful number, since it uses less digits than its factorization.

540551411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337980.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 540551411 is about 23249.7615256587. The cubic root of 540551411 is about 814.6023684152.

The spelling of 540551411 in words is "five hundred forty million, five hundred fifty-one thousand, four hundred eleven".