5137571438 has 16 divisors (see below), whose sum is σ = 7917784560. Its totient is φ = 2499207936.

The previous prime is 5137571437. The next prime is 5137571449. The reversal of 5137571438 is 8341757315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137571437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212981 + ... + 235872.

It is an arithmetic number, because the mean of its divisors is an integer number (494861535).

Almost surely, 2^5137571438 is an apocalyptic number.

5137571438 is a deficient number, since it is larger than the sum of its proper divisors (2780213122).

5137571438 is a wasteful number, since it uses less digits than its factorization.

5137571438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449011.

The product of its digits is 352800, while the sum is 44.

The square root of 5137571438 is about 71676.8542697013. The cubic root of 5137571438 is about 1725.5171942703.

The spelling of 5137571438 in words is "five billion, one hundred thirty-seven million, five hundred seventy-one thousand, four hundred thirty-eight".