6221053236601 has 16 divisors (see below), whose sum is σ = 7180434764928. Its totient is φ = 5279340528000.

The previous prime is 6221053236581. The next prime is 6221053236613. The reversal of 6221053236601 is 1066323501226.

It is not a de Polignac number, because 6221053236601 - 2²⁵ = 6221019682169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6221053236001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20866141 + ... + 21162181.

It is an arithmetic number, because the mean of its divisors is an integer number (448777172808).

Almost surely, 2^{6221053236601} is an apocalyptic number.

It is an amenable number.

6221053236601 is a deficient number, since it is larger than the sum of its proper divisors (959381528327).

6221053236601 is a wasteful number, since it uses less digits than its factorization.

6221053236601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325872.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 6221053236601 its reverse (1066323501226), we get a palindrome (7287376737827).

The spelling of 6221053236601 in words is "six trillion, two hundred twenty-one billion, fifty-three million, two hundred thirty-six thousand, six hundred one".