52050220658 has 6 divisors (see below), whose sum is σ = 78075814959. Its totient is φ = 26024949006.

The previous prime is 52050220637. The next prime is 52050220667. The reversal of 52050220658 is 85602205025.

It can be written as a sum of positive squares in only one way, i.e., 26025110329 + 26025110329 = 161323^2 + 161323^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=161323.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 241985 + ... + 403307.

Almost surely, 2^52050220658 is an apocalyptic number.

52050220658 is a deficient number, since it is larger than the sum of its proper divisors (26025594301).

52050220658 is an frugal number, since it uses more digits than its factorization.

52050220658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322648 (or 161325 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 52050220658 in words is "fifty-two billion, fifty million, two hundred twenty thousand, six hundred fifty-eight".