5661246433 has 8 divisors (see below), whose sum is σ = 5740146848. Its totient is φ = 5582382624.

The previous prime is 5661246407. The next prime is 5661246467. The reversal of 5661246433 is 3346421665.

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 5661246433 - 2⁵ = 5661246401 is a prime.

It is a super-2 number, since 2×5661246433² = 64099422350310446978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5661246233) 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, 487966 + ... + 499432.

It is an arithmetic number, because the mean of its divisors is an integer number (717518356).

Almost surely, 2^5661246433 is an apocalyptic number.

It is an amenable number.

5661246433 is a deficient number, since it is larger than the sum of its proper divisors (78900415).

5661246433 is a wasteful number, since it uses less digits than its factorization.

5661246433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18303.

The product of its digits is 311040, while the sum is 40.

The square root of 5661246433 is about 75241.2548606149. The cubic root of 5661246433 is about 1782.2584673523.

The spelling of 5661246433 in words is "five billion, six hundred sixty-one million, two hundred forty-six thousand, four hundred thirty-three".