540104405 has 8 divisors (see below), whose sum is σ = 653861592. Its totient is φ = 428259328.

The previous prime is 540104363. The next prime is 540104407. The reversal of 540104405 is 504401045.

It can be written as a sum of positive squares in 4 ways, for example, as 1957201 + 538147204 = 1399^2 + 23198^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 540104405 - 2¹⁰ = 540103381 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 (540104407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 477404 + ... + 478533.

It is an arithmetic number, because the mean of its divisors is an integer number (81732699).

Almost surely, 2^540104405 is an apocalyptic number.

It is an amenable number.

540104405 is a deficient number, since it is larger than the sum of its proper divisors (113757187).

540104405 is a wasteful number, since it uses less digits than its factorization.

540104405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956055.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 540104405 is about 23240.1464065956. The cubic root of 540104405 is about 814.3777628505.

The spelling of 540104405 in words is "five hundred forty million, one hundred four thousand, four hundred five".