52166261441 has 16 divisors (see below), whose sum is σ = 60649585920. Its totient is φ = 43946707200.

The previous prime is 52166261351. The next prime is 52166261443. The reversal of 52166261441 is 14416266125.

It is a happy number.

52166261441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52166261441 - 2³⁴ = 34986392257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52166261395 and 52166261404.

It is not an unprimeable number, because it can be changed into a prime (52166261443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146660 + ... + 354741.

It is an arithmetic number, because the mean of its divisors is an integer number (3790599120).

Almost surely, 2^52166261441 is an apocalyptic number.

It is an amenable number.

52166261441 is a deficient number, since it is larger than the sum of its proper divisors (8483324479).

52166261441 is a wasteful number, since it uses less digits than its factorization.

52166261441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501664.

The product of its digits is 69120, while the sum is 38.

The spelling of 52166261441 in words is "fifty-two billion, one hundred sixty-six million, two hundred sixty-one thousand, four hundred forty-one".