53803495169 has 2 divisors, whose sum is σ = 53803495170. Its totient is φ = 53803495168.

The previous prime is 53803495133. The next prime is 53803495183. The reversal of 53803495169 is 96159430835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48968378944 + 4835116225 = 221288^2 + 69535^2 .

It is a cyclic number.

It is not a de Polignac number, because 53803495169 - 2²⁴ = 53786717953 is a prime.

It is a super-2 number, since 2×53803495169² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53803495169.

It is not a weakly prime, because it can be changed into another prime (53803497169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26901747584 + 26901747585.

It is an arithmetic number, because the mean of its divisors is an integer number (26901747585).

Almost surely, 2^53803495169 is an apocalyptic number.

It is an amenable number.

53803495169 is a deficient number, since it is larger than the sum of its proper divisors (1).

53803495169 is an equidigital number, since it uses as much as digits as its factorization.

53803495169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 53803495169 in words is "fifty-three billion, eight hundred three million, four hundred ninety-five thousand, one hundred sixty-nine".