5555234549 has 2 divisors, whose sum is σ = 5555234550. Its totient is φ = 5555234548.

The previous prime is 5555234527. The next prime is 5555234557. The reversal of 5555234549 is 9454325555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5053788100 + 501446449 = 71090^2 + 22393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555234549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555234579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777617274 + 2777617275.

It is an arithmetic number, because the mean of its divisors is an integer number (2777617275).

Almost surely, 2^5555234549 is an apocalyptic number.

It is an amenable number.

5555234549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555234549 is an equidigital number, since it uses as much as digits as its factorization.

5555234549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700000, while the sum is 47.

The square root of 5555234549 is about 74533.4458414476. The cubic root of 5555234549 is about 1771.0635026106.

The spelling of 5555234549 in words is "five billion, five hundred fifty-five million, two hundred thirty-four thousand, five hundred forty-nine".