540953 has 4 divisors (see below), whose sum is σ = 618240. Its totient is φ = 463668.

The previous prime is 540907. The next prime is 540961. The reversal of 540953 is 359045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 359045 = 5 ⋅71809.

It is a cyclic number.

It is not a de Polignac number, because 540953 - 2⁸ = 540697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (548953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38633 + ... + 38646.

It is an arithmetic number, because the mean of its divisors is an integer number (154560).

2⁵⁴⁰⁹⁵³ is an apocalyptic number.

It is an amenable number.

540953 is a deficient number, since it is larger than the sum of its proper divisors (77287).

540953 is an equidigital number, since it uses as much as digits as its factorization.

540953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77286.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 540953 is about 735.4950713635. The cubic root of 540953 is about 81.4804047889.

Adding to 540953 its reverse (359045), we get a palindrome (899998).

The spelling of 540953 in words is "five hundred forty thousand, nine hundred fifty-three".