6546226455 has 24 divisors (see below), whose sum is σ = 11502233808. Its totient is φ = 3443492736.

The previous prime is 6546226447. The next prime is 6546226493. The reversal of 6546226455 is 5546226456.

It is not a de Polignac number, because 6546226455 - 2³ = 6546226447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6546226455.

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 23 ways as a sum of consecutive naturals, for example, 993097 + ... + 999666.

It is an arithmetic number, because the mean of its divisors is an integer number (479259742).

Almost surely, 2^6546226455 is an apocalyptic number.

6546226455 is a deficient number, since it is larger than the sum of its proper divisors (4956007353).

6546226455 is a wasteful number, since it uses less digits than its factorization.

6546226455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992847 (or 1992844 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The square root of 6546226455 is about 80908.7538836188. The cubic root of 6546226455 is about 1870.6692539084.

Subtracting from 6546226455 its reverse (5546226456), we obtain a palindrome (999999999).

The spelling of 6546226455 in words is "six billion, five hundred forty-six million, two hundred twenty-six thousand, four hundred fifty-five".