52504201066 has 8 divisors (see below), whose sum is σ = 78772089924. Its totient is φ = 26246837760.

The previous prime is 52504201051. The next prime is 52504201151. The reversal of 52504201066 is 66010240525.

It can be written as a sum of positive squares in 2 ways, for example, as 47754923841 + 4749277225 = 218529^2 + 68915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52504201066² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618905 + ... + 2638876.

Almost surely, 2^52504201066 is an apocalyptic number.

52504201066 is a deficient number, since it is larger than the sum of its proper divisors (26267888858).

52504201066 is a wasteful number, since it uses less digits than its factorization.

52504201066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262776.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 52504201066 in words is "fifty-two billion, five hundred four million, two hundred one thousand, sixty-six".