6155227971 has 12 divisors (see below), whose sum is σ = 9177688000. Its totient is φ = 3971114640.

The previous prime is 6155227867. The next prime is 6155227999. The reversal of 6155227971 is 1797225516.

6155227971 is a `hidden beast` number, since 6 + 1 + 552 + 2 + 7 + 97 + 1 = 666.

It is not a de Polignac number, because 6155227971 - 2¹³ = 6155219779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6155227171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11030596 + ... + 11031153.

Almost surely, 2^6155227971 is an apocalyptic number.

6155227971 is a deficient number, since it is larger than the sum of its proper divisors (3022460029).

6155227971 is a wasteful number, since it uses less digits than its factorization.

6155227971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22061786 (or 22061783 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 6155227971 is about 78455.2609517042. The cubic root of 6155227971 is about 1832.6578051757.

The spelling of 6155227971 in words is "six billion, one hundred fifty-five million, two hundred twenty-seven thousand, nine hundred seventy-one".