5156591092 has 6 divisors (see below), whose sum is σ = 9024034418. Its totient is φ = 2578295544.

The previous prime is 5156591029. The next prime is 5156591159. The reversal of 5156591092 is 2901956515.

It can be written as a sum of positive squares in only one way, i.e., 4423048036 + 733543056 = 66506^2 + 27084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644573883 + ... + 644573890.

Almost surely, 2^5156591092 is an apocalyptic number.

It is an amenable number.

5156591092 is a deficient number, since it is larger than the sum of its proper divisors (3867443326).

5156591092 is a wasteful number, since it uses less digits than its factorization.

5156591092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289147777 (or 1289147775 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 43.

The square root of 5156591092 is about 71809.4081022814. The cubic root of 5156591092 is about 1727.6439010480.

The spelling of 5156591092 in words is "five billion, one hundred fifty-six million, five hundred ninety-one thousand, ninety-two".