53546663 has 2 divisors, whose sum is σ = 53546664. Its totient is φ = 53546662.

The previous prime is 53546657. The next prime is 53546671. The reversal of 53546663 is 36664535.

It is a happy number.

53546663 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 a de Polignac number, because none of the positive numbers 2^k-53546663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53546683) 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, 26773331 + 26773332.

It is an arithmetic number, because the mean of its divisors is an integer number (26773332).

Almost surely, 2^53546663 is an apocalyptic number.

53546663 is a deficient number, since it is larger than the sum of its proper divisors (1).

53546663 is an equidigital number, since it uses as much as digits as its factorization.

53546663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 38.

The square root of 53546663 is about 7317.5585409343. The cubic root of 53546663 is about 376.9156211332.

The spelling of 53546663 in words is "fifty-three million, five hundred forty-six thousand, six hundred sixty-three".