53063539 has 2 divisors, whose sum is σ = 53063540. Its totient is φ = 53063538.

The previous prime is 53063503. The next prime is 53063573. The reversal of 53063539 is 93536035.

It is an a-pointer prime, because the next prime (53063573) can be obtained adding 53063539 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53063539 - 2⁹ = 53063027 is a prime.

It is not a weakly prime, because it can be changed into another prime (53073539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26531769 + 26531770.

It is an arithmetic number, because the mean of its divisors is an integer number (26531770).

Almost surely, 2^53063539 is an apocalyptic number.

53063539 is a deficient number, since it is larger than the sum of its proper divisors (1).

53063539 is an equidigital number, since it uses as much as digits as its factorization.

53063539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36450, while the sum is 34.

The square root of 53063539 is about 7284.4724585930. The cubic root of 53063539 is about 375.7786227978.

The spelling of 53063539 in words is "fifty-three million, sixty-three thousand, five hundred thirty-nine".