5091144 has 16 divisors (see below), whose sum is σ = 12727920. Its totient is φ = 1697040.

The previous prime is 5091113. The next prime is 5091173. The reversal of 5091144 is 4411905.

5091144 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 212131 = 5091144 / (5 + 0 + 9 + 1 + 1 + 4 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106042 + ... + 106089.

It is an arithmetic number, because the mean of its divisors is an integer number (795495).

Almost surely, 2^5091144 is an apocalyptic number.

It is an amenable number.

5091144 is an abundant number, since it is smaller than the sum of its proper divisors (7636776).

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

5091144 is a wasteful number, since it uses less digits than its factorization.

5091144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212140 (or 212136 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5091144 is about 2256.3563548340. The cubic root of 5091144 is about 172.0303714170.

It can be divided in two parts, 509 and 1144, that added together give a triangular number (1653 = T₅₇).

The spelling of 5091144 in words is "five million, ninety-one thousand, one hundred forty-four".