5181059 has 4 divisors (see below), whose sum is σ = 5579616. Its totient is φ = 4782504.

The previous prime is 5181023. The next prime is 5181067. The reversal of 5181059 is 9501815.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9501815 = 5 ⋅1900363.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5181059 is a prime.

It is a super-2 number, since 2×5181059² = 53686744722962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5181019) 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 3 ways as a sum of consecutive naturals, for example, 199259 + ... + 199284.

It is an arithmetic number, because the mean of its divisors is an integer number (1394904).

Almost surely, 2^5181059 is an apocalyptic number.

5181059 is a deficient number, since it is larger than the sum of its proper divisors (398557).

5181059 is a wasteful number, since it uses less digits than its factorization.

5181059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398556.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 5181059 is about 2276.1939724022. The cubic root of 5181059 is about 173.0372134186.

The spelling of 5181059 in words is "five million, one hundred eighty-one thousand, fifty-nine".