53831963 has 2 divisors, whose sum is σ = 53831964. Its totient is φ = 53831962.

The previous prime is 53831909. The next prime is 53831971. The reversal of 53831963 is 36913835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53831963 - 2¹⁸ = 53569819 is a prime.

It is not a weakly prime, because it can be changed into another prime (53833963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26915981 + 26915982.

It is an arithmetic number, because the mean of its divisors is an integer number (26915982).

Almost surely, 2^53831963 is an apocalyptic number.

53831963 is a deficient number, since it is larger than the sum of its proper divisors (1).

53831963 is an equidigital number, since it uses as much as digits as its factorization.

53831963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 53831963 is about 7337.0268501621. The cubic root of 53831963 is about 377.5838458262.

The spelling of 53831963 in words is "fifty-three million, eight hundred thirty-one thousand, nine hundred sixty-three".