5243921458 has 8 divisors (see below), whose sum is σ = 7866746928. Its totient is φ = 2621672484.

The previous prime is 5243921447. The next prime is 5243921471. The reversal of 5243921458 is 8541293425.

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

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, 120616 + ... + 158227.

It is an arithmetic number, because the mean of its divisors is an integer number (983343366).

Almost surely, 2^5243921458 is an apocalyptic number.

5243921458 is a deficient number, since it is larger than the sum of its proper divisors (2622825470).

5243921458 is a wasteful number, since it uses less digits than its factorization.

5243921458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288248.

The product of its digits is 345600, while the sum is 43.

The square root of 5243921458 is about 72414.9256576294. The cubic root of 5243921458 is about 1737.3422959740.

The spelling of 5243921458 in words is "five billion, two hundred forty-three million, nine hundred twenty-one thousand, four hundred fifty-eight".