5138558 has 4 divisors (see below), whose sum is σ = 7707840. Its totient is φ = 2569278.

The previous prime is 5138537. The next prime is 5138561. The reversal of 5138558 is 8558315.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1284638 + ... + 1284641.

It is an arithmetic number, because the mean of its divisors is an integer number (1926960).

Almost surely, 2^5138558 is an apocalyptic number.

5138558 is a deficient number, since it is larger than the sum of its proper divisors (2569282).

5138558 is a wasteful number, since it uses less digits than its factorization.

5138558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569281.

The product of its digits is 24000, while the sum is 35.

The square root of 5138558 is about 2266.8387679762. The cubic root of 5138558 is about 172.5627636903.

The spelling of 5138558 in words is "five million, one hundred thirty-eight thousand, five hundred fifty-eight".