555650663 has 2 divisors, whose sum is σ = 555650664. Its totient is φ = 555650662.

The previous prime is 555650639. The next prime is 555650671. The reversal of 555650663 is 366056555.

555650663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555650663 - 2¹⁰ = 555649639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555650663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555655663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277825331 + 277825332.

It is an arithmetic number, because the mean of its divisors is an integer number (277825332).

Almost surely, 2^555650663 is an apocalyptic number.

555650663 is a deficient number, since it is larger than the sum of its proper divisors (1).

555650663 is an equidigital number, since it uses as much as digits as its factorization.

555650663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 41.

The square root of 555650663 is about 23572.2434867791. The cubic root of 555650663 is about 822.1175997924.

The spelling of 555650663 in words is "five hundred fifty-five million, six hundred fifty thousand, six hundred sixty-three".