540755 has 12 divisors (see below), whose sum is σ = 675360. Its totient is φ = 415584.

The previous prime is 540751. The next prime is 540769. The reversal of 540755 is 557045.

It is not a de Polignac number, because 540755 - 2² = 540751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6806 + ... + 6884.

It is an arithmetic number, because the mean of its divisors is an integer number (56280).

2⁵⁴⁰⁷⁵⁵ is an apocalyptic number.

540755 is a deficient number, since it is larger than the sum of its proper divisors (134605).

540755 is an equidigital number, since it uses as much as digits as its factorization.

540755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 540755 is about 735.3604558310. The cubic root of 540755 is about 81.4704624039.

Subtracting 540755 from its reverse (557045), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 540755 in words is "five hundred forty thousand, seven hundred fifty-five".