540524053 has 4 divisors (see below), whose sum is σ = 540839488. Its totient is φ = 540208620.

The previous prime is 540523981. The next prime is 540524059. The reversal of 540524053 is 350425045.

540524053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 350425045 = 5 ⋅70085009.

It is a cyclic number.

It is not a de Polignac number, because 540524053 - 2¹³ = 540515861 is a prime.

It is a super-4 number, since 4×540524053⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540524059) 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, 155133 + ... + 158578.

It is an arithmetic number, because the mean of its divisors is an integer number (135209872).

Almost surely, 2^540524053 is an apocalyptic number.

It is an amenable number.

540524053 is a deficient number, since it is larger than the sum of its proper divisors (315435).

540524053 is a wasteful number, since it uses less digits than its factorization.

540524053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315434.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 540524053 is about 23249.1731680935. The cubic root of 540524053 is about 814.5886254932.

Adding to 540524053 its reverse (350425045), we get a palindrome (890949098).

The spelling of 540524053 in words is "five hundred forty million, five hundred twenty-four thousand, fifty-three".