5820550129 has 2 divisors, whose sum is σ = 5820550130. Its totient is φ = 5820550128.

The previous prime is 5820550093. The next prime is 5820550159. The reversal of 5820550129 is 9210550285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5628450529 + 192099600 = 75023^2 + 13860^2 .

It is a cyclic number.

It is not a de Polignac number, because 5820550129 - 2²⁷ = 5686332401 is a prime.

It is not a weakly prime, because it can be changed into another prime (5820550159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910275064 + 2910275065.

It is an arithmetic number, because the mean of its divisors is an integer number (2910275065).

Almost surely, 2^5820550129 is an apocalyptic number.

It is an amenable number.

5820550129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5820550129 is an equidigital number, since it uses as much as digits as its factorization.

5820550129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 5820550129 is about 76292.5299685362. The cubic root of 5820550129 is about 1798.8212579939.

The spelling of 5820550129 in words is "five billion, eight hundred twenty million, five hundred fifty thousand, one hundred twenty-nine".