248553563 has 2 divisors, whose sum is σ = 248553564. Its totient is φ = 248553562.

The previous prime is 248553553. The next prime is 248553601. The reversal of 248553563 is 365355842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248553563 - 2⁶ = 248553499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248553563.

It is not a weakly prime, because it can be changed into another prime (248553533) 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, 124276781 + 124276782.

It is an arithmetic number, because the mean of its divisors is an integer number (124276782).

Almost surely, 2^248553563 is an apocalyptic number.

248553563 is a deficient number, since it is larger than the sum of its proper divisors (1).

248553563 is an equidigital number, since it uses as much as digits as its factorization.

248553563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 41.

The square root of 248553563 is about 15765.5815940929. The cubic root of 248553563 is about 628.7432433430.

The spelling of 248553563 in words is "two hundred forty-eight million, five hundred fifty-three thousand, five hundred sixty-three".