540053233 has 2 divisors, whose sum is σ = 540053234. Its totient is φ = 540053232.

The previous prime is 540053231. The next prime is 540053237. The reversal of 540053233 is 332350045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 539029089 + 1024144 = 23217^2 + 1012^2 .

It is a cyclic number.

It is not a de Polignac number, because 540053233 - 2¹ = 540053231 is a prime.

Together with 540053231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 540053198 and 540053207.

It is not a weakly prime, because it can be changed into another prime (540053231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270026616 + 270026617.

It is an arithmetic number, because the mean of its divisors is an integer number (270026617).

Almost surely, 2^540053233 is an apocalyptic number.

It is an amenable number.

540053233 is a deficient number, since it is larger than the sum of its proper divisors (1).

540053233 is an equidigital number, since it uses as much as digits as its factorization.

540053233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 540053233 is about 23239.0454408093. The cubic root of 540053233 is about 814.3520427276.

The spelling of 540053233 in words is "five hundred forty million, fifty-three thousand, two hundred thirty-three".