540113505 has 16 divisors (see below), whose sum is σ = 864651840. Its totient is φ = 287903808.

The previous prime is 540113503. The next prime is 540113507. The reversal of 540113505 is 505311045.

It is an interprime number because it is at equal distance from previous prime (540113503) and next prime (540113507).

It is not a de Polignac number, because 540113505 - 2¹ = 540113503 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (540113501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22026 + ... + 39564.

It is an arithmetic number, because the mean of its divisors is an integer number (54040740).

Almost surely, 2^540113505 is an apocalyptic number.

It is an amenable number.

540113505 is a deficient number, since it is larger than the sum of its proper divisors (324538335).

540113505 is a wasteful number, since it uses less digits than its factorization.

540113505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19600.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 540113505 is about 23240.3421876701. The cubic root of 540113505 is about 814.3823365316.

The spelling of 540113505 in words is "five hundred forty million, one hundred thirteen thousand, five hundred five".