5471639803 has 8 divisors (see below), whose sum is σ = 6257231072. Its totient is φ = 4687030656.

The previous prime is 5471639801. The next prime is 5471639821. The reversal of 5471639803 is 3089361745.

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

It is not a de Polignac number, because 5471639803 - 2¹ = 5471639801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5471639801) 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, 233550 + ... + 255907.

It is an arithmetic number, because the mean of its divisors is an integer number (782153884).

Almost surely, 2^5471639803 is an apocalyptic number.

5471639803 is a deficient number, since it is larger than the sum of its proper divisors (785591269).

5471639803 is a wasteful number, since it uses less digits than its factorization.

5471639803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491061.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 5471639803 is about 73970.5333426764. The cubic root of 5471639803 is about 1762.1349568283.

The spelling of 5471639803 in words is "five billion, four hundred seventy-one million, six hundred thirty-nine thousand, eight hundred three".