2555521127 has 2 divisors, whose sum is σ = 2555521128. Its totient is φ = 2555521126.

The previous prime is 2555521091. The next prime is 2555521181. The reversal of 2555521127 is 7211255552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555521127 - 2¹⁰ = 2555520103 is a prime.

It is a super-3 number, since 3×2555521127³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555521027) 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, 1277760563 + 1277760564.

It is an arithmetic number, because the mean of its divisors is an integer number (1277760564).

Almost surely, 2^2555521127 is an apocalyptic number.

2555521127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555521127 is an equidigital number, since it uses as much as digits as its factorization.

2555521127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35000, while the sum is 35.

The square root of 2555521127 is about 50552.1624364379. The cubic root of 2555521127 is about 1367.1825035983.

Adding to 2555521127 its reverse (7211255552), we get a palindrome (9766776679).

The spelling of 2555521127 in words is "two billion, five hundred fifty-five million, five hundred twenty-one thousand, one hundred twenty-seven".