5515315677 has 10 divisors (see below), whose sum is σ = 8238928478. Its totient is φ = 3676877064.

The previous prime is 5515315669. The next prime is 5515315681. The reversal of 5515315677 is 7765135155.

5515315677 is a `hidden beast` number, since 5 + 51 + 5 + 31 + 567 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3415934916 + 2099380761 = 58446^2 + 45819^2 .

It is not a de Polignac number, because 5515315677 - 2³ = 5515315669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515315657) 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 9 ways as a sum of consecutive naturals, for example, 34045078 + ... + 34045239.

Almost surely, 2^5515315677 is an apocalyptic number.

It is an amenable number.

5515315677 is a deficient number, since it is larger than the sum of its proper divisors (2723612801).

5515315677 is an equidigital number, since it uses as much as digits as its factorization.

5515315677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68090329 (or 68090320 counting only the distinct ones).

The product of its digits is 551250, while the sum is 45.

The square root of 5515315677 is about 74265.1713591237. The cubic root of 5515315677 is about 1766.8111241356.

The spelling of 5515315677 in words is "five billion, five hundred fifteen million, three hundred fifteen thousand, six hundred seventy-seven".