6441172054 has 4 divisors (see below), whose sum is σ = 9661758084. Its totient is φ = 3220586026.

The previous prime is 6441171967. The next prime is 6441172069. The reversal of 6441172054 is 4502711446.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610293012 + ... + 1610293015.

It is an arithmetic number, because the mean of its divisors is an integer number (2415439521).

Almost surely, 2^6441172054 is an apocalyptic number.

6441172054 is a deficient number, since it is larger than the sum of its proper divisors (3220586030).

6441172054 is a wasteful number, since it uses less digits than its factorization.

6441172054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220586029.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 6441172054 is about 80256.9128112962. The cubic root of 6441172054 is about 1860.6083543998.

The spelling of 6441172054 in words is "six billion, four hundred forty-one million, one hundred seventy-two thousand, fifty-four".