52017809572 has 12 divisors (see below), whose sum is σ = 91488611200. Its totient is φ = 25878206376.

The previous prime is 52017809549. The next prime is 52017809647. The reversal of 52017809572 is 27590871025.

It is a happy number.

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, 32673708 + ... + 32675299.

Almost surely, 2^52017809572 is an apocalyptic number.

It is an amenable number.

52017809572 is a deficient number, since it is larger than the sum of its proper divisors (39470801628).

52017809572 is a wasteful number, since it uses less digits than its factorization.

52017809572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65349210 (or 65349208 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 52017809572 in words is "fifty-two billion, seventeen million, eight hundred nine thousand, five hundred seventy-two".