5057239 has 4 divisors (see below), whose sum is σ = 5517000. Its totient is φ = 4597480.

The previous prime is 5057219. The next prime is 5057243. The reversal of 5057239 is 9327505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5057239 - 2⁷ = 5057111 is a prime.

It is a d-powerful number, because it can be written as 5⁷ + 0 + 5⁷ + 7⁶ + 2⁷ + 3⁵ + 9⁷ .

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 5057239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5057219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229864 + ... + 229885.

It is an arithmetic number, because the mean of its divisors is an integer number (1379250).

Almost surely, 2^5057239 is an apocalyptic number.

5057239 is a deficient number, since it is larger than the sum of its proper divisors (459761).

5057239 is a wasteful number, since it uses less digits than its factorization.

5057239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459760.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 5057239 is about 2248.8305849930. The cubic root of 5057239 is about 171.6476358497.

It can be divided in two parts, 505 and 7239, that added together give a square (7744 = 88²).

The spelling of 5057239 in words is "five million, fifty-seven thousand, two hundred thirty-nine".