6225136556771 has 4 divisors (see below), whose sum is σ = 6791058061944. Its totient is φ = 5659215051600.

The previous prime is 6225136556693. The next prime is 6225136556773. The reversal of 6225136556771 is 1776556315226.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6225136556771 - 2³⁸ = 5950258649827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6225136556773) 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 3 ways as a sum of consecutive naturals, for example, 282960752570 + ... + 282960752591.

It is an arithmetic number, because the mean of its divisors is an integer number (1697764515486).

Almost surely, 2^{6225136556771} is an apocalyptic number.

6225136556771 is a deficient number, since it is larger than the sum of its proper divisors (565921505173).

6225136556771 is a wasteful number, since it uses less digits than its factorization.

6225136556771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565921505172.

The product of its digits is 15876000, while the sum is 56.

The spelling of 6225136556771 in words is "six trillion, two hundred twenty-five billion, one hundred thirty-six million, five hundred fifty-six thousand, seven hundred seventy-one".