5318091 has 6 divisors (see below), whose sum is σ = 7681700. Its totient is φ = 3545388.

The previous prime is 5318087. The next prime is 5318099. The reversal of 5318091 is 1908135.

It is not a de Polignac number, because 5318091 - 2² = 5318087 is a prime.

It is a Duffinian number.

5318091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5318099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295441 + ... + 295458.

Almost surely, 2^5318091 is an apocalyptic number.

5318091 is a deficient number, since it is larger than the sum of its proper divisors (2363609).

5318091 is a wasteful number, since it uses less digits than its factorization.

5318091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590905 (or 590902 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5318091 is about 2306.0986535706. The cubic root of 5318091 is about 174.5494915763.

It can be divided in two parts, 5 and 318091, that added together give a square (318096 = 564²).

The spelling of 5318091 in words is "five million, three hundred eighteen thousand, ninety-one".