53063399 has 2 divisors, whose sum is σ = 53063400. Its totient is φ = 53063398.

The previous prime is 53063393. The next prime is 53063401. The reversal of 53063399 is 99336035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53063399 is a prime.

Together with 53063401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53063393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26531699 + 26531700.

It is an arithmetic number, because the mean of its divisors is an integer number (26531700).

Almost surely, 2^53063399 is an apocalyptic number.

53063399 is a deficient number, since it is larger than the sum of its proper divisors (1).

53063399 is an equidigital number, since it uses as much as digits as its factorization.

53063399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610, while the sum is 38.

The square root of 53063399 is about 7284.4628491056. The cubic root of 53063399 is about 375.7782923194.

The spelling of 53063399 in words is "fifty-three million, sixty-three thousand, three hundred ninety-nine".