5051389 has 8 divisors (see below), whose sum is σ = 5804480. Its totient is φ = 4306176.

The previous prime is 5051383. The next prime is 5051393. The reversal of 5051389 is 9831505.

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

It is a de Polignac number, because none of the positive numbers 2^k-5051389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5051389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051383) 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, 519 + ... + 3220.

It is an arithmetic number, because the mean of its divisors is an integer number (725560).

Almost surely, 2^5051389 is an apocalyptic number.

It is an amenable number.

5051389 is a deficient number, since it is larger than the sum of its proper divisors (753091).

5051389 is a wasteful number, since it uses less digits than its factorization.

5051389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5051389 is about 2247.5295326202. The cubic root of 5051389 is about 171.5814254069.

The spelling of 5051389 in words is "five million, fifty-one thousand, three hundred eighty-nine".