2554127791 has 2 divisors, whose sum is σ = 2554127792. Its totient is φ = 2554127790.

The previous prime is 2554127777. The next prime is 2554127809. The reversal of 2554127791 is 1977214552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2554127791 - 2⁷ = 2554127663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554127711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277063895 + 1277063896.

It is an arithmetic number, because the mean of its divisors is an integer number (1277063896).

Almost surely, 2^2554127791 is an apocalyptic number.

2554127791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554127791 is an equidigital number, since it uses as much as digits as its factorization.

2554127791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 43.

The square root of 2554127791 is about 50538.3793863634. The cubic root of 2554127791 is about 1366.9339840440.

The spelling of 2554127791 in words is "two billion, five hundred fifty-four million, one hundred twenty-seven thousand, seven hundred ninety-one".