6450054121 has 16 divisors (see below), whose sum is σ = 7395228288. Its totient is φ = 5510851200.

The previous prime is 6450054103. The next prime is 6450054161. The reversal of 6450054121 is 1214500546.

It is a cyclic number.

It is not a de Polignac number, because 6450054121 - 2²¹ = 6447956969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6450054121.

It is not an unprimeable number, because it can be changed into a prime (6450054161) 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 15 ways as a sum of consecutive naturals, for example, 4319451 + ... + 4320943.

It is an arithmetic number, because the mean of its divisors is an integer number (462201768).

Almost surely, 2^6450054121 is an apocalyptic number.

It is an amenable number.

6450054121 is a deficient number, since it is larger than the sum of its proper divisors (945174167).

6450054121 is a wasteful number, since it uses less digits than its factorization.

6450054121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6450054121 is about 80312.2289629668. The cubic root of 6450054121 is about 1861.4631914559.

Adding to 6450054121 its reverse (1214500546), we get a palindrome (7664554667).

The spelling of 6450054121 in words is "six billion, four hundred fifty million, fifty-four thousand, one hundred twenty-one".