52690532689 has 8 divisors (see below), whose sum is σ = 55472633280. Its totient is φ = 49909323600.

The previous prime is 52690532677. The next prime is 52690532707. The reversal of 52690532689 is 98623509625.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52690532689 - 2⁹ = 52690532177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52690532659) 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, 99802 + ... + 339619.

It is an arithmetic number, because the mean of its divisors is an integer number (6934079160).

Almost surely, 2^52690532689 is an apocalyptic number.

It is an amenable number.

52690532689 is a deficient number, since it is larger than the sum of its proper divisors (2782100591).

52690532689 is a wasteful number, since it uses less digits than its factorization.

52690532689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445751.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 52690532689 in words is "fifty-two billion, six hundred ninety million, five hundred thirty-two thousand, six hundred eighty-nine".