540560405 has 24 divisors (see below), whose sum is σ = 823180320. Its totient is φ = 336971040.

The previous prime is 540560399. The next prime is 540560411. The reversal of 540560405 is 504065045.

It is an interprime number because it is at equal distance from previous prime (540560399) and next prime (540560411).

It is not a de Polignac number, because 540560405 - 2⁴ = 540560389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97595 + ... + 102984.

It is an arithmetic number, because the mean of its divisors is an integer number (34299180).

Almost surely, 2^540560405 is an apocalyptic number.

540560405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540560405 is a deficient number, since it is larger than the sum of its proper divisors (282619915).

540560405 is a wasteful number, since it uses less digits than its factorization.

540560405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200609 (or 200602 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 540560405 is about 23249.9549461929. The cubic root of 540560405 is about 814.6068863284.

The spelling of 540560405 in words is "five hundred forty million, five hundred sixty thousand, four hundred five".