540053025533 has 12 divisors (see below), whose sum is σ = 643547510172. Its totient is φ = 451612284480.

The previous prime is 540053025503. The next prime is 540053025557. The reversal of 540053025533 is 335520350045.

It can be written as a sum of positive squares in 2 ways, for example, as 69178468324 + 470874557209 = 263018^2 + 686203^2 .

It is not a de Polignac number, because 540053025533 - 2¹⁴ = 540053009149 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540053025493 and 540053025502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540053025503) 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, 134406410 + ... + 134410427.

It is an arithmetic number, because the mean of its divisors is an integer number (53628959181).

Almost surely, 2^540053025533 is an apocalyptic number.

It is an amenable number.

540053025533 is a deficient number, since it is larger than the sum of its proper divisors (103494484639).

540053025533 is a wasteful number, since it uses less digits than its factorization.

540053025533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268816892 (or 268816885 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 35.

Adding to 540053025533 its reverse (335520350045), we get a palindrome (875573375578).

The spelling of 540053025533 in words is "five hundred forty billion, fifty-three million, twenty-five thousand, five hundred thirty-three".