52411660641 has 6 divisors (see below), whose sum is σ = 75705732050. Its totient is φ = 34941107088.

The previous prime is 52411660627. The next prime is 52411660643. The reversal of 52411660641 is 14606611425.

52411660641 is a `hidden beast` number, since 5 + 2 + 4 + 1 + 1 + 6 + 6 + 0 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38470899600 + 13940761041 = 196140^2 + 118071^2 .

It is not a de Polignac number, because 52411660641 - 2²¹ = 52409563489 is a prime.

It is a super-2 number, since 2×52411660641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52411660596 and 52411660605.

It is not an unprimeable number, because it can be changed into a prime (52411660643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2911758916 + ... + 2911758933.

Almost surely, 2^52411660641 is an apocalyptic number.

It is an amenable number.

52411660641 is a deficient number, since it is larger than the sum of its proper divisors (23294071409).

52411660641 is a wasteful number, since it uses less digits than its factorization.

52411660641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823517855 (or 5823517852 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 52411660641 in words is "fifty-two billion, four hundred eleven million, six hundred sixty thousand, six hundred forty-one".