5421243522806 has 8 divisors (see below), whose sum is σ = 8485424644464. Its totient is φ = 2592768641320.

The previous prime is 5421243522781. The next prime is 5421243522823. The reversal of 5421243522806 is 6082253421245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5421243522806² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58926559985 + ... + 58926560076.

It is an arithmetic number, because the mean of its divisors is an integer number (1060678080558).

Almost surely, 2^{5421243522806} is an apocalyptic number.

5421243522806 is a deficient number, since it is larger than the sum of its proper divisors (3064181121658).

5421243522806 is a wasteful number, since it uses less digits than its factorization.

5421243522806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117853120086.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 5421243522806 in words is "five trillion, four hundred twenty-one billion, two hundred forty-three million, five hundred twenty-two thousand, eight hundred six".