5091280418 has 24 divisors (see below), whose sum is σ = 8903031552. Its totient is φ = 2177245224.

The previous prime is 5091280379. The next prime is 5091280457. The reversal of 5091280418 is 8140821905.

It is an interprime number because it is at equal distance from previous prime (5091280379) and next prime (5091280457).

It is a super-2 number, since 2×5091280418² = 51842272589420509448, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10730 + ... + 101477.

It is an arithmetic number, because the mean of its divisors is an integer number (370959648).

Almost surely, 2^5091280418 is an apocalyptic number.

5091280418 is a deficient number, since it is larger than the sum of its proper divisors (3811751134).

5091280418 is a wasteful number, since it uses less digits than its factorization.

5091280418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112686 (or 112679 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 5091280418 is about 71353.2088836935. The cubic root of 5091280418 is about 1720.3190793018.

The spelling of 5091280418 in words is "five billion, ninety-one million, two hundred eighty thousand, four hundred eighteen".