538863053 has 2 divisors, whose sum is σ = 538863054. Its totient is φ = 538863052.

The previous prime is 538863043. The next prime is 538863077. The reversal of 538863053 is 350368835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403326889 + 135536164 = 20083^2 + 11642^2 .

It is a cyclic number.

It is not a de Polignac number, because 538863053 - 2¹⁰ = 538862029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 538863053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538863043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269431526 + 269431527.

It is an arithmetic number, because the mean of its divisors is an integer number (269431527).

Almost surely, 2^538863053 is an apocalyptic number.

It is an amenable number.

538863053 is a deficient number, since it is larger than the sum of its proper divisors (1).

538863053 is an equidigital number, since it uses as much as digits as its factorization.

538863053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 538863053 is about 23213.4239826873. The cubic root of 538863053 is about 813.7533743449.

The spelling of 538863053 in words is "five hundred thirty-eight million, eight hundred sixty-three thousand, fifty-three".