2555543629 has 2 divisors, whose sum is σ = 2555543630. Its totient is φ = 2555543628.

The previous prime is 2555543533. The next prime is 2555543633. The reversal of 2555543629 is 9263455552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2396102500 + 159441129 = 48950^2 + 12627^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555543629 - 2⁹ = 2555543117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555543659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277771814 + 1277771815.

It is an arithmetic number, because the mean of its divisors is an integer number (1277771815).

Almost surely, 2^2555543629 is an apocalyptic number.

It is an amenable number.

2555543629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555543629 is an equidigital number, since it uses as much as digits as its factorization.

2555543629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620000, while the sum is 46.

The square root of 2555543629 is about 50552.3849981383. The cubic root of 2555543629 is about 1367.1865163806.

The spelling of 2555543629 in words is "two billion, five hundred fifty-five million, five hundred forty-three thousand, six hundred twenty-nine".