5181799 has 6 divisors (see below), whose sum is σ = 6027864. Its totient is φ = 4441500.

The previous prime is 5181779. The next prime is 5181811. The reversal of 5181799 is 9971815.

It is a happy number.

5181799 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5181799 - 2⁹ = 5181287 is a prime.

It is a Duffinian number.

5181799 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5181769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52827 + ... + 52924.

It is an arithmetic number, because the mean of its divisors is an integer number (1004644).

Almost surely, 2^5181799 is an apocalyptic number.

5181799 is a deficient number, since it is larger than the sum of its proper divisors (846065).

5181799 is a wasteful number, since it uses less digits than its factorization.

5181799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105765 (or 105758 counting only the distinct ones).

The product of its digits is 22680, while the sum is 40.

The square root of 5181799 is about 2276.3565186499. The cubic root of 5181799 is about 173.0454512095.

The spelling of 5181799 in words is "five million, one hundred eighty-one thousand, seven hundred ninety-nine".