6221565053 has 12 divisors (see below), whose sum is σ = 6890800224. Its totient is φ = 5612778600.

The previous prime is 6221565047. The next prime is 6221565061. The reversal of 6221565053 is 3505651226.

It is not a de Polignac number, because 6221565053 - 2⁶ = 6221564989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221565073) 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 11 ways as a sum of consecutive naturals, for example, 180401 + ... + 212102.

It is an arithmetic number, because the mean of its divisors is an integer number (574233352).

Almost surely, 2^6221565053 is an apocalyptic number.

It is an amenable number.

6221565053 is a deficient number, since it is larger than the sum of its proper divisors (669235171).

6221565053 is a wasteful number, since it uses less digits than its factorization.

6221565053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392656 (or 392645 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 6221565053 is about 78876.8980944357. The cubic root of 6221565053 is about 1839.2180291152.

The spelling of 6221565053 in words is "six billion, two hundred twenty-one million, five hundred sixty-five thousand, fifty-three".