5109988 has 12 divisors (see below), whose sum is σ = 9630460. Its totient is φ = 2358432.

The previous prime is 5109971. The next prime is 5109989. The reversal of 5109988 is 8899015.

It can be written as a sum of positive squares in 2 ways, for example, as 278784 + 4831204 = 528^2 + 2198^2 .

It is a super-2 number, since 2×5109988² = 52223954720288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5109988.

It is not an unprimeable number, because it can be changed into a prime (5109989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49083 + ... + 49186.

Almost surely, 2^5109988 is an apocalyptic number.

It is an amenable number.

5109988 is a deficient number, since it is larger than the sum of its proper divisors (4520472).

5109988 is a wasteful number, since it uses less digits than its factorization.

5109988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98286 (or 98284 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 5109988 is about 2260.5282568462. The cubic root of 5109988 is about 172.2423571017.

The spelling of 5109988 in words is "five million, one hundred nine thousand, nine hundred eighty-eight".