5666401241 has 16 divisors (see below), whose sum is σ = 5821502400. Its totient is φ = 5513522688.

The previous prime is 5666401219. The next prime is 5666401253. The reversal of 5666401241 is 1421046665.

5666401241 is digitally balanced in base 3, 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 5666401241 - 2¹⁰ = 5666400217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5666401211) 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, 3499130 + ... + 3500748.

It is an arithmetic number, because the mean of its divisors is an integer number (363843900).

Almost surely, 2^5666401241 is an apocalyptic number.

It is an amenable number.

5666401241 is a deficient number, since it is larger than the sum of its proper divisors (155101159).

5666401241 is a wasteful number, since it uses less digits than its factorization.

5666401241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 5666401241 is about 75275.5022633526. The cubic root of 5666401241 is about 1782.7992442099.

The spelling of 5666401241 in words is "five billion, six hundred sixty-six million, four hundred one thousand, two hundred forty-one".