5057138 has 4 divisors (see below), whose sum is σ = 7585710. Its totient is φ = 2528568.

The previous prime is 5057137. The next prime is 5057147. The reversal of 5057138 is 8317505.

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

It can be written as a sum of positive squares in only one way, i.e., 2845969 + 2211169 = 1687^2 + 1487^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5057138.

It is not an unprimeable number, because it can be changed into a prime (5057137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264283 + ... + 1264286.

Almost surely, 2^5057138 is an apocalyptic number.

5057138 is a deficient number, since it is larger than the sum of its proper divisors (2528572).

5057138 is a wasteful number, since it uses less digits than its factorization.

5057138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528571.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5057138 is about 2248.8081287651. The cubic root of 5057138 is about 171.6464931625.

The spelling of 5057138 in words is "five million, fifty-seven thousand, one hundred thirty-eight".