6551446451 has 16 divisors (see below), whose sum is σ = 7571657088. Its totient is φ = 5602396800.

The previous prime is 6551446439. The next prime is 6551446453. The reversal of 6551446451 is 1546441556.

It is not a de Polignac number, because 6551446451 - 2¹⁰ = 6551445427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6551446399 and 6551446408.

It is not an unprimeable number, because it can be changed into a prime (6551446453) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 365816 + ... + 383306.

It is an arithmetic number, because the mean of its divisors is an integer number (473228568).

Almost surely, 2^6551446451 is an apocalyptic number.

6551446451 is a deficient number, since it is larger than the sum of its proper divisors (1020210637).

6551446451 is a wasteful number, since it uses less digits than its factorization.

6551446451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19522.

The product of its digits is 288000, while the sum is 41.

The square root of 6551446451 is about 80941.0059920187. The cubic root of 6551446451 is about 1871.1663490270.

The spelling of 6551446451 in words is "six billion, five hundred fifty-one million, four hundred forty-six thousand, four hundred fifty-one".