53202399989 has 2 divisors, whose sum is σ = 53202399990. Its totient is φ = 53202399988.

The previous prime is 53202399983. The next prime is 53202400079. The reversal of 53202399989 is 98999320235.

53202399989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52555562500 + 646837489 = 229250^2 + 25433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53202399989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53202399983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26601199994 + 26601199995.

It is an arithmetic number, because the mean of its divisors is an integer number (26601199995).

Almost surely, 2^53202399989 is an apocalyptic number.

It is an amenable number.

53202399989 is a deficient number, since it is larger than the sum of its proper divisors (1).

53202399989 is an equidigital number, since it uses as much as digits as its factorization.

53202399989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9447840, while the sum is 59.

The spelling of 53202399989 in words is "fifty-three billion, two hundred two million, three hundred ninety-nine thousand, nine hundred eighty-nine".