5118050491 has 4 divisors (see below), whose sum is σ = 5126566984. Its totient is φ = 5109534000.

The previous prime is 5118050423. The next prime is 5118050527. The reversal of 5118050491 is 1940508115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5118050491 - 2⁷ = 5118050363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5118050291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4257345 + ... + 4258546.

It is an arithmetic number, because the mean of its divisors is an integer number (1281641746).

Almost surely, 2^5118050491 is an apocalyptic number.

5118050491 is a deficient number, since it is larger than the sum of its proper divisors (8516493).

5118050491 is an equidigital number, since it uses as much as digits as its factorization.

5118050491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516492.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 5118050491 is about 71540.5513747273. The cubic root of 5118050491 is about 1723.3289695770.

The spelling of 5118050491 in words is "five billion, one hundred eighteen million, fifty thousand, four hundred ninety-one".