2554443427 has 2 divisors, whose sum is σ = 2554443428. Its totient is φ = 2554443426.

The previous prime is 2554443403. The next prime is 2554443469. The reversal of 2554443427 is 7243444552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2554443427 - 2²⁷ = 2420225699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2554443427.

It is not a weakly prime, because it can be changed into another prime (2554443127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277221713 + 1277221714.

It is an arithmetic number, because the mean of its divisors is an integer number (1277221714).

Almost surely, 2^2554443427 is an apocalyptic number.

2554443427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554443427 is an equidigital number, since it uses as much as digits as its factorization.

2554443427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537600, while the sum is 40.

The square root of 2554443427 is about 50541.5020255631. The cubic root of 2554443427 is about 1366.9902897367.

Adding to 2554443427 its reverse (7243444552), we get a palindrome (9797887979).

The spelling of 2554443427 in words is "two billion, five hundred fifty-four million, four hundred forty-three thousand, four hundred twenty-seven".