5555331149 has 2 divisors, whose sum is σ = 5555331150. Its totient is φ = 5555331148.

The previous prime is 5555331101. The next prime is 5555331191. The reversal of 5555331149 is 9411335555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5517815524 + 37515625 = 74282^2 + 6125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555331149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555331949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777665574 + 2777665575.

It is an arithmetic number, because the mean of its divisors is an integer number (2777665575).

Almost surely, 2^5555331149 is an apocalyptic number.

It is an amenable number.

5555331149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555331149 is an equidigital number, since it uses as much as digits as its factorization.

5555331149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 202500, while the sum is 41.

The square root of 5555331149 is about 74534.0938698526. The cubic root of 5555331149 is about 1771.0737682283.

The spelling of 5555331149 in words is "five billion, five hundred fifty-five million, three hundred thirty-one thousand, one hundred forty-nine".