6541054051 has 6 divisors (see below), whose sum is σ = 7608981300. Its totient is φ = 5606617716.

The previous prime is 6541054049. The next prime is 6541054067. The reversal of 6541054051 is 1504501456.

It is not a de Polignac number, because 6541054051 - 2¹ = 6541054049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6541054031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66745401 + ... + 66745498.

It is an arithmetic number, because the mean of its divisors is an integer number (1268163550).

Almost surely, 2^6541054051 is an apocalyptic number.

6541054051 is a deficient number, since it is larger than the sum of its proper divisors (1067927249).

6541054051 is a wasteful number, since it uses less digits than its factorization.

6541054051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133490913 (or 133490906 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 6541054051 is about 80876.7831395389. The cubic root of 6541054051 is about 1870.1764302066.

The spelling of 6541054051 in words is "six billion, five hundred forty-one million, fifty-four thousand, fifty-one".