5120311 has 8 divisors (see below), whose sum is σ = 5988224. Its totient is φ = 4286520.

The previous prime is 5120299. The next prime is 5120333. The reversal of 5120311 is 1130215.

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

It is not a de Polignac number, because 5120311 - 2⁷ = 5120183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5120291 and 5120300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120351) 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 7 ways as a sum of consecutive naturals, for example, 8205 + ... + 8806.

It is an arithmetic number, because the mean of its divisors is an integer number (748528).

Almost surely, 2^5120311 is an apocalyptic number.

5120311 is a deficient number, since it is larger than the sum of its proper divisors (867913).

5120311 is a wasteful number, since it uses less digits than its factorization.

5120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17061.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5120311 is about 2262.8104206937. The cubic root of 5120311 is about 172.3582648673.

Adding to 5120311 its reverse (1130215), we get a palindrome (6250526).

The spelling of 5120311 in words is "five million, one hundred twenty thousand, three hundred eleven".