550409479567 has 2 divisors, whose sum is σ = 550409479568. Its totient is φ = 550409479566.

The previous prime is 550409479517. The next prime is 550409479649. The reversal of 550409479567 is 765974904055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550409479567 - 2²⁷ = 550275261839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550409479517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275204739783 + 275204739784.

It is an arithmetic number, because the mean of its divisors is an integer number (275204739784).

Almost surely, 2^550409479567 is an apocalyptic number.

550409479567 is a deficient number, since it is larger than the sum of its proper divisors (1).

550409479567 is an equidigital number, since it uses as much as digits as its factorization.

550409479567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628000, while the sum is 61.

The spelling of 550409479567 in words is "five hundred fifty billion, four hundred nine million, four hundred seventy-nine thousand, five hundred sixty-seven".