540145053 has 24 divisors (see below), whose sum is σ = 938600000. Its totient is φ = 292408704.

The previous prime is 540145049. The next prime is 540145061. The reversal of 540145053 is 350541045.

540145053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540145053 - 2² = 540145049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540145003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224428 + ... + 226821.

Almost surely, 2^540145053 is an apocalyptic number.

It is an amenable number.

540145053 is a deficient number, since it is larger than the sum of its proper divisors (398454947).

540145053 is a wasteful number, since it uses less digits than its factorization.

540145053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451281 (or 451278 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 540145053 is about 23241.0209113111. The cubic root of 540145053 is about 814.3981922320.

Adding to 540145053 its reverse (350541045), we get a palindrome (890686098).

The spelling of 540145053 in words is "five hundred forty million, one hundred forty-five thousand, fifty-three".