54253663 has 2 divisors, whose sum is σ = 54253664. Its totient is φ = 54253662.

The previous prime is 54253657. The next prime is 54253691. The reversal of 54253663 is 36635245.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54253663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54253643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27126831 + 27126832.

It is an arithmetic number, because the mean of its divisors is an integer number (27126832).

Almost surely, 2^54253663 is an apocalyptic number.

54253663 is a deficient number, since it is larger than the sum of its proper divisors (1).

54253663 is an equidigital number, since it uses as much as digits as its factorization.

54253663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 34.

The square root of 54253663 is about 7365.7085877735. The cubic root of 54253663 is about 378.5672339056.

The spelling of 54253663 in words is "fifty-four million, two hundred fifty-three thousand, six hundred sixty-three".