5393859994 has 8 divisors (see below), whose sum is σ = 8566718868. Its totient is φ = 2538287040.

The previous prime is 5393859971. The next prime is 5393860027. The reversal of 5393859994 is 4999583935.

It can be written as a sum of positive squares in 2 ways, for example, as 5385651769 + 8208225 = 73387^2 + 2865^2 .

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, 79321437 + ... + 79321504.

Almost surely, 2^5393859994 is an apocalyptic number.

5393859994 is a deficient number, since it is larger than the sum of its proper divisors (3172858874).

5393859994 is a wasteful number, since it uses less digits than its factorization.

5393859994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158642960.

The product of its digits is 47239200, while the sum is 64.

The square root of 5393859994 is about 73442.9029518850. The cubic root of 5393859994 is about 1753.7454468033.

The spelling of 5393859994 in words is "five billion, three hundred ninety-three million, eight hundred fifty-nine thousand, nine hundred ninety-four".