52851967202 has 12 divisors (see below), whose sum is σ = 81478511730. Its totient is φ = 25711766496.

The previous prime is 52851967169. The next prime is 52851967219. The reversal of 52851967202 is 20276915825.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 49635829681 + 3216137521 = 222791^2 + 56711^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9648827 + ... + 9654302.

Almost surely, 2^52851967202 is an apocalyptic number.

52851967202 is a deficient number, since it is larger than the sum of its proper divisors (28626544528).

52851967202 is a wasteful number, since it uses less digits than its factorization.

52851967202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19303205 (or 19303168 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 52851967202 in words is "fifty-two billion, eight hundred fifty-one million, nine hundred sixty-seven thousand, two hundred two".