5291645126 has 16 divisors (see below), whose sum is σ = 8135719920. Its totient is φ = 2580520800.

The previous prime is 5291645113. The next prime is 5291645137. The reversal of 5291645126 is 6215461925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181961 + ... + 209028.

It is an arithmetic number, because the mean of its divisors is an integer number (508482495).

Almost surely, 2^5291645126 is an apocalyptic number.

5291645126 is a deficient number, since it is larger than the sum of its proper divisors (2844074794).

5291645126 is a wasteful number, since it uses less digits than its factorization.

5291645126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391159.

The product of its digits is 129600, while the sum is 41.

The square root of 5291645126 is about 72743.6947508167. The cubic root of 5291645126 is about 1742.5967663067.

The spelling of 5291645126 in words is "five billion, two hundred ninety-one million, six hundred forty-five thousand, one hundred twenty-six".