52201419989 has 2 divisors, whose sum is σ = 52201419990. Its totient is φ = 52201419988.

The previous prime is 52201419967. The next prime is 52201420127. The reversal of 52201419989 is 98991410225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50831309764 + 1370110225 = 225458^2 + 37015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52201419989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52201419929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26100709994 + 26100709995.

It is an arithmetic number, because the mean of its divisors is an integer number (26100709995).

Almost surely, 2^52201419989 is an apocalyptic number.

It is an amenable number.

52201419989 is a deficient number, since it is larger than the sum of its proper divisors (1).

52201419989 is an equidigital number, since it uses as much as digits as its factorization.

52201419989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 52201419989 in words is "fifty-two billion, two hundred one million, four hundred nineteen thousand, nine hundred eighty-nine".