52089666149 has 2 divisors, whose sum is σ = 52089666150. Its totient is φ = 52089666148.

The previous prime is 52089666131. The next prime is 52089666157. The reversal of 52089666149 is 94166698025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44863476100 + 7226190049 = 211810^2 + 85007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52089666149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52089666094 and 52089666103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52089666179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26044833074 + 26044833075.

It is an arithmetic number, because the mean of its divisors is an integer number (26044833075).

Almost surely, 2^52089666149 is an apocalyptic number.

It is an amenable number.

52089666149 is a deficient number, since it is larger than the sum of its proper divisors (1).

52089666149 is an equidigital number, since it uses as much as digits as its factorization.

52089666149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 52089666149 in words is "fifty-two billion, eighty-nine million, six hundred sixty-six thousand, one hundred forty-nine".