5091320 has 32 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 1879680.

The previous prime is 5091301. The next prime is 5091323. The reversal of 5091320 is 231905.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5091292 and 5091301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091323) 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, 4376 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (385560).

Almost surely, 2^5091320 is an apocalyptic number.

It is an amenable number.

5091320 is an abundant number, since it is smaller than the sum of its proper divisors (7246600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5091320 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 13 representation: 5091320 = (1093520)₁₃.

5091320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815 (or 9811 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5091320 is about 2256.3953554287. The cubic root of 5091320 is about 172.0323537479.

The spelling of 5091320 in words is "five million, ninety-one thousand, three hundred twenty".