550403454463 has 2 divisors, whose sum is σ = 550403454464. Its totient is φ = 550403454462.

The previous prime is 550403454451. The next prime is 550403454487. The reversal of 550403454463 is 364454304055.

It is a happy number.

550403454463 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-550403454463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550403452463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275201727231 + 275201727232.

It is an arithmetic number, because the mean of its divisors is an integer number (275201727232).

Almost surely, 2^550403454463 is an apocalyptic number.

550403454463 is a deficient number, since it is larger than the sum of its proper divisors (1).

550403454463 is an equidigital number, since it uses as much as digits as its factorization.

550403454463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 550403454463 in words is "five hundred fifty billion, four hundred three million, four hundred fifty-four thousand, four hundred sixty-three".