540113885 has 16 divisors (see below), whose sum is σ = 686811312. Its totient is φ = 406348800.

The previous prime is 540113879. The next prime is 540113891. The reversal of 540113885 is 588311045.

It is an interprime number because it is at equal distance from previous prime (540113879) and next prime (540113891).

It can be written as a sum of positive squares in 8 ways, for example, as 20775364 + 519338521 = 4558^2 + 22789^2 .

It is not a de Polignac number, because 540113885 - 2²⁶ = 473005021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187355 + ... + 190215.

It is an arithmetic number, because the mean of its divisors is an integer number (42925707).

Almost surely, 2^540113885 is an apocalyptic number.

It is an amenable number.

540113885 is a deficient number, since it is larger than the sum of its proper divisors (146697427).

540113885 is a wasteful number, since it uses less digits than its factorization.

540113885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 540113885 is about 23240.3503631077. The cubic root of 540113885 is about 814.3825275194.

The spelling of 540113885 in words is "five hundred forty million, one hundred thirteen thousand, eight hundred eighty-five".