52441232661 has 24 divisors (see below), whose sum is σ = 75996327680. Its totient is φ = 34846609536.

The previous prime is 52441232621. The next prime is 52441232671. The reversal of 52441232661 is 16623214425.

52441232661 is a `hidden beast` number, since 524 + 4 + 123 + 2 + 6 + 6 + 1 = 666.

It is not a de Polignac number, because 52441232661 - 2²¹ = 52439135509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52441232621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3505245 + ... + 3520173.

Almost surely, 2^52441232661 is an apocalyptic number.

It is an amenable number.

52441232661 is a deficient number, since it is larger than the sum of its proper divisors (23555095019).

52441232661 is a wasteful number, since it uses less digits than its factorization.

52441232661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16185 (or 16182 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 52441232661 in words is "fifty-two billion, four hundred forty-one million, two hundred thirty-two thousand, six hundred sixty-one".