5206916091 has 16 divisors (see below), whose sum is σ = 7481728800. Its totient is φ = 3202056960.

The previous prime is 5206916083. The next prime is 5206916129. The reversal of 5206916091 is 1906196025.

5206916091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5206916091 - 2³ = 5206916083 is a prime.

It is a super-2 number, since 2×5206916091² = 54223950357429440562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5206916021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12685 + ... + 102833.

It is an arithmetic number, because the mean of its divisors is an integer number (467608050).

Almost surely, 2^5206916091 is an apocalyptic number.

5206916091 is a deficient number, since it is larger than the sum of its proper divisors (2274812709).

5206916091 is a wasteful number, since it uses less digits than its factorization.

5206916091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91646.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 5206916091 is about 72158.9640377410. The cubic root of 5206916091 is about 1733.2459458615.

The spelling of 5206916091 in words is "five billion, two hundred six million, nine hundred sixteen thousand, ninety-one".