53549963 has 2 divisors, whose sum is σ = 53549964. Its totient is φ = 53549962.

The previous prime is 53549939. The next prime is 53550011. The reversal of 53549963 is 36994535.

53549963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53549963 - 2⁸ = 53549707 is a prime.

It is not a weakly prime, because it can be changed into another prime (53549063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26774981 + 26774982.

It is an arithmetic number, because the mean of its divisors is an integer number (26774982).

Almost surely, 2^53549963 is an apocalyptic number.

53549963 is a deficient number, since it is larger than the sum of its proper divisors (1).

53549963 is an equidigital number, since it uses as much as digits as its factorization.

53549963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 44.

The square root of 53549963 is about 7317.7840225030. The cubic root of 53549963 is about 376.9233638877.

The spelling of 53549963 in words is "fifty-three million, five hundred forty-nine thousand, nine hundred sixty-three".