5651583149 has 2 divisors, whose sum is σ = 5651583150. Its totient is φ = 5651583148.

The previous prime is 5651583143. The next prime is 5651583163. The reversal of 5651583149 is 9413851565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4946308900 + 705274249 = 70330^2 + 26557^2 .

It is a cyclic number.

It is not a de Polignac number, because 5651583149 - 2²⁰ = 5650534573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5651583143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825791574 + 2825791575.

It is an arithmetic number, because the mean of its divisors is an integer number (2825791575).

Almost surely, 2^5651583149 is an apocalyptic number.

It is an amenable number.

5651583149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5651583149 is an equidigital number, since it uses as much as digits as its factorization.

5651583149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 47.

The square root of 5651583149 is about 75177.0121047651. The cubic root of 5651583149 is about 1781.2438334224.

The spelling of 5651583149 in words is "five billion, six hundred fifty-one million, five hundred eighty-three thousand, one hundred forty-nine".