5081919 has 8 divisors (see below), whose sum is σ = 7070592. Its totient is φ = 3240600.

The previous prime is 5081903. The next prime is 5081939. The reversal of 5081919 is 9191805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5081919 - 2⁴ = 5081903 is a prime.

It is a super-2 number, since 2×5081919² = 51651801445122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5081919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36757 + ... + 36894.

It is an arithmetic number, because the mean of its divisors is an integer number (883824).

Almost surely, 2^5081919 is an apocalyptic number.

5081919 is a deficient number, since it is larger than the sum of its proper divisors (1988673).

5081919 is a wasteful number, since it uses less digits than its factorization.

5081919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73677.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 5081919 is about 2254.3112030064. The cubic root of 5081919 is about 171.9264039745.

The spelling of 5081919 in words is "five million, eighty-one thousand, nine hundred nineteen".