2553558349 has 2 divisors, whose sum is σ = 2553558350. Its totient is φ = 2553558348.

The previous prime is 2553558341. The next prime is 2553558377. The reversal of 2553558349 is 9438553552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1738056100 + 815502249 = 41690^2 + 28557^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553558349 - 2³ = 2553558341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553558341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276779174 + 1276779175.

It is an arithmetic number, because the mean of its divisors is an integer number (1276779175).

Almost surely, 2^2553558349 is an apocalyptic number.

It is an amenable number.

2553558349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553558349 is an equidigital number, since it uses as much as digits as its factorization.

2553558349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240000, while the sum is 49.

The square root of 2553558349 is about 50532.7453143009. The cubic root of 2553558349 is about 1366.8323906574.

The spelling of 2553558349 in words is "two billion, five hundred fifty-three million, five hundred fifty-eight thousand, three hundred forty-nine".