52036216789 has 2 divisors, whose sum is σ = 52036216790. Its totient is φ = 52036216788.

The previous prime is 52036216753. The next prime is 52036216801. The reversal of 52036216789 is 98761263025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27892340100 + 24143876689 = 167010^2 + 155383^2 .

It is a cyclic number.

It is not a de Polignac number, because 52036216789 - 2⁹ = 52036216277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52036211789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26018108394 + 26018108395.

It is an arithmetic number, because the mean of its divisors is an integer number (26018108395).

Almost surely, 2^52036216789 is an apocalyptic number.

It is an amenable number.

52036216789 is a deficient number, since it is larger than the sum of its proper divisors (1).

52036216789 is an equidigital number, since it uses as much as digits as its factorization.

52036216789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 52036216789 in words is "fifty-two billion, thirty-six million, two hundred sixteen thousand, seven hundred eighty-nine".