550117601771 has 2 divisors, whose sum is σ = 550117601772. Its totient is φ = 550117601770.

The previous prime is 550117601713. The next prime is 550117601773. The reversal of 550117601771 is 177106711055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550117601771 - 2¹⁸ = 550117339627 is a prime.

Together with 550117601773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550117601773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275058800885 + 275058800886.

It is an arithmetic number, because the mean of its divisors is an integer number (275058800886).

Almost surely, 2^550117601771 is an apocalyptic number.

550117601771 is a deficient number, since it is larger than the sum of its proper divisors (1).

550117601771 is an equidigital number, since it uses as much as digits as its factorization.

550117601771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51450, while the sum is 41.

The spelling of 550117601771 in words is "five hundred fifty billion, one hundred seventeen million, six hundred one thousand, seven hundred seventy-one".