5113805522257 has 6 divisors (see below), whose sum is σ = 5255751915078. Its totient is φ = 4975594560864.

The previous prime is 5113805522233. The next prime is 5113805522263. The reversal of 5113805522257 is 7522255083115.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3444138393921 + 1669667128336 = 1855839^2 + 1292156^2 .

It is not a de Polignac number, because 5113805522257 - 2¹¹ = 5113805520209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5113805522227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1867714308 + ... + 1867717045.

It is an arithmetic number, because the mean of its divisors is an integer number (875958652513).

Almost surely, 2^{5113805522257} is an apocalyptic number.

It is an amenable number.

5113805522257 is a deficient number, since it is larger than the sum of its proper divisors (141946392821).

5113805522257 is an equidigital number, since it uses as much as digits as its factorization.

5113805522257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735431427 (or 3735431390 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 5113805522257 in words is "five trillion, one hundred thirteen billion, eight hundred five million, five hundred twenty-two thousand, two hundred fifty-seven".