52663835571 has 8 divisors (see below), whose sum is σ = 70220454144. Its totient is φ = 35108220360.

The previous prime is 52663835557. The next prime is 52663835579. The reversal of 52663835571 is 17553836625.

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

It is not a de Polignac number, because 52663835571 - 2⁶ = 52663835507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52663835579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118375 + ... + 345456.

It is an arithmetic number, because the mean of its divisors is an integer number (8777556768).

Almost surely, 2^52663835571 is an apocalyptic number.

52663835571 is a deficient number, since it is larger than the sum of its proper divisors (17556618573).

52663835571 is a wasteful number, since it uses less digits than its factorization.

52663835571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501681.

The product of its digits is 4536000, while the sum is 51.

The spelling of 52663835571 in words is "fifty-two billion, six hundred sixty-three million, eight hundred thirty-five thousand, five hundred seventy-one".