5057538 has 8 divisors (see below), whose sum is σ = 10115088. Its totient is φ = 1685844.

The previous prime is 5057527. The next prime is 5057561. The reversal of 5057538 is 8357505.

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

5057538 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5057499 and 5057508.

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, 421456 + ... + 421467.

It is an arithmetic number, because the mean of its divisors is an integer number (1264386).

Almost surely, 2^5057538 is an apocalyptic number.

5057538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5057538 is a wasteful number, since it uses less digits than its factorization.

5057538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842928.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 5057538 is about 2248.8970630067. The cubic root of 5057538 is about 171.6510185672.

Subtracting from 5057538 its sum of digits (33), we obtain a palindrome (5057505).

The spelling of 5057538 in words is "five million, fifty-seven thousand, five hundred thirty-eight".