6450441455 has 8 divisors (see below), whose sum is σ = 7749546000. Its totient is φ = 5154342336.

The previous prime is 6450441443. The next prime is 6450441463. The reversal of 6450441455 is 5541440546.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6450441455 - 2⁶ = 6450441391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746630 + ... + 755219.

It is an arithmetic number, because the mean of its divisors is an integer number (968693250).

Almost surely, 2^6450441455 is an apocalyptic number.

6450441455 is a deficient number, since it is larger than the sum of its proper divisors (1299104545).

6450441455 is a wasteful number, since it uses less digits than its factorization.

6450441455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502713.

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 6450441455 is about 80314.6403528024. The cubic root of 6450441455 is about 1861.5004517919.

Subtracting from 6450441455 its reverse (5541440546), we obtain a palindrome (909000909).

The spelling of 6450441455 in words is "six billion, four hundred fifty million, four hundred forty-one thousand, four hundred fifty-five".