54303563 has 2 divisors, whose sum is σ = 54303564. Its totient is φ = 54303562.

The previous prime is 54303553. The next prime is 54303581. The reversal of 54303563 is 36530345.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54303563 is a prime.

It is not a weakly prime, because it can be changed into another prime (54303503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27151781 + 27151782.

It is an arithmetic number, because the mean of its divisors is an integer number (27151782).

Almost surely, 2^54303563 is an apocalyptic number.

54303563 is a deficient number, since it is larger than the sum of its proper divisors (1).

54303563 is an equidigital number, since it uses as much as digits as its factorization.

54303563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 54303563 is about 7369.0951276259. The cubic root of 54303563 is about 378.6832611951.

The spelling of 54303563 in words is "fifty-four million, three hundred three thousand, five hundred sixty-three".