2554442417 has 2 divisors, whose sum is σ = 2554442418. Its totient is φ = 2554442416.

The previous prime is 2554442381. The next prime is 2554442483. The reversal of 2554442417 is 7142444552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1914150001 + 640292416 = 43751^2 + 25304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2554442417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2554442017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277221208 + 1277221209.

It is an arithmetic number, because the mean of its divisors is an integer number (1277221209).

Almost surely, 2^2554442417 is an apocalyptic number.

It is an amenable number.

2554442417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554442417 is an equidigital number, since it uses as much as digits as its factorization.

2554442417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 179200, while the sum is 38.

The square root of 2554442417 is about 50541.4920337736. The cubic root of 2554442417 is about 1366.9901095722.

Adding to 2554442417 its reverse (7142444552), we get a palindrome (9696886969).

The spelling of 2554442417 in words is "two billion, five hundred fifty-four million, four hundred forty-two thousand, four hundred seventeen".