3105055381977 has 12 divisors (see below), whose sum is σ = 4594472191764. Its totient is φ = 2019548215680.

The previous prime is 3105055381963. The next prime is 3105055382027. The reversal of 3105055381977 is 7791835505013.

It is a happy number.

3105055381977 is a `hidden beast` number, since 3 + 1 + 0 + 5 + 0 + 553 + 8 + 19 + 77 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45718564761 + 3059336817216 = 213819^2 + 1749096^2 .

It is not a de Polignac number, because 3105055381977 - 2¹² = 3105055377881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3105055381577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4207391748 + ... + 4207392485.

It is an arithmetic number, because the mean of its divisors is an integer number (382872682647).

Almost surely, 2^{3105055381977} is an apocalyptic number.

It is an amenable number.

3105055381977 is a deficient number, since it is larger than the sum of its proper divisors (1489416809787).

3105055381977 is a wasteful number, since it uses less digits than its factorization.

3105055381977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414784280 (or 8414784277 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 54.

The spelling of 3105055381977 in words is "three trillion, one hundred five billion, fifty-five million, three hundred eighty-one thousand, nine hundred seventy-seven".