5515005149 has 2 divisors, whose sum is σ = 5515005150. Its totient is φ = 5515005148.

The previous prime is 5515005107. The next prime is 5515005169. The reversal of 5515005149 is 9415005155.

5515005149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5487105625 + 27899524 = 74075^2 + 5282^2 .

It is a cyclic number.

It is not a de Polignac number, because 5515005149 - 2²⁰ = 5513956573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5515005169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757502574 + 2757502575.

It is an arithmetic number, because the mean of its divisors is an integer number (2757502575).

Almost surely, 2^5515005149 is an apocalyptic number.

It is an amenable number.

5515005149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515005149 is an equidigital number, since it uses as much as digits as its factorization.

5515005149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 5515005149 is about 74263.0806592347. The cubic root of 5515005149 is about 1766.7779646784. Note that the first 3 decimals are identical.

The spelling of 5515005149 in words is "five billion, five hundred fifteen million, five thousand, one hundred forty-nine".