6858552803 has 4 divisors (see below), whose sum is σ = 6888766920. Its totient is φ = 6828338688.

The previous prime is 6858552791. The next prime is 6858552829. The reversal of 6858552803 is 3082558586.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6858552803 - 2⁶ = 6858552739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6858552863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15106718 + ... + 15107171.

It is an arithmetic number, because the mean of its divisors is an integer number (1722191730).

Almost surely, 2^6858552803 is an apocalyptic number.

6858552803 is a deficient number, since it is larger than the sum of its proper divisors (30214117).

6858552803 is a wasteful number, since it uses less digits than its factorization.

6858552803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30214116.

The product of its (nonzero) digits is 2304000, while the sum is 50.

The square root of 6858552803 is about 82816.3800404244. The cubic root of 6858552803 is about 1899.9587066741.

The spelling of 6858552803 in words is "six billion, eight hundred fifty-eight million, five hundred fifty-two thousand, eight hundred three".