2550549479 has 2 divisors, whose sum is σ = 2550549480. Its totient is φ = 2550549478.

The previous prime is 2550549473. The next prime is 2550549481. The reversal of 2550549479 is 9749450552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550549479 - 2⁸ = 2550549223 is a prime.

Together with 2550549481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550549473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275274739 + 1275274740.

It is an arithmetic number, because the mean of its divisors is an integer number (1275274740).

Almost surely, 2^2550549479 is an apocalyptic number.

2550549479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550549479 is an equidigital number, since it uses as much as digits as its factorization.

2550549479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The square root of 2550549479 is about 50502.9650515690. The cubic root of 2550549479 is about 1366.2953312840.

The spelling of 2550549479 in words is "two billion, five hundred fifty million, five hundred forty-nine thousand, four hundred seventy-nine".