2554879771 has 2 divisors, whose sum is σ = 2554879772. Its totient is φ = 2554879770.

The previous prime is 2554879763. The next prime is 2554879777. The reversal of 2554879771 is 1779784552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2554879771 - 2³ = 2554879763 is a prime.

It is not a weakly prime, because it can be changed into another prime (2554879777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277439885 + 1277439886.

It is an arithmetic number, because the mean of its divisors is an integer number (1277439886).

Almost surely, 2^2554879771 is an apocalyptic number.

2554879771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554879771 is an equidigital number, since it uses as much as digits as its factorization.

2554879771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4939200, while the sum is 55.

The square root of 2554879771 is about 50545.8185313088. The cubic root of 2554879771 is about 1367.0681206574.

The spelling of 2554879771 in words is "two billion, five hundred fifty-four million, eight hundred seventy-nine thousand, seven hundred seventy-one".