5109501 has 8 divisors (see below), whose sum is σ = 6862240. Its totient is φ = 3381552.

The previous prime is 5109497. The next prime is 5109509. The reversal of 5109501 is 1059015.

It is a happy number.

5109501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5109501 - 2² = 5109497 is a prime.

It is a super-2 number, since 2×5109501² = 52214000938002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

5109501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109509) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5710 + ... + 6543.

It is an arithmetic number, because the mean of its divisors is an integer number (857780).

Almost surely, 2^5109501 is an apocalyptic number.

It is an amenable number.

5109501 is a deficient number, since it is larger than the sum of its proper divisors (1752739).

5109501 is a wasteful number, since it uses less digits than its factorization.

5109501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 5109501 is about 2260.4205360950. The cubic root of 5109501 is about 172.2368851585.

It can be divided in two parts, 510 and 9501, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 5109501 in words is "five million, one hundred nine thousand, five hundred one".