5138543592 has 192 divisors, whose sum is σ = 17195592960. Its totient is φ = 1349913600.

The previous prime is 5138543591. The next prime is 5138543603. The reversal of 5138543592 is 2953458315.

5138543592 is a `hidden beast` number, since 5 + 1 + 3 + 8 + 54 + 3 + 592 = 666.

It is not an unprimeable number, because it can be changed into a prime (5138543591) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1839717 + ... + 1842507.

It is an arithmetic number, because the mean of its divisors is an integer number (89560380).

Almost surely, 2^5138543592 is an apocalyptic number.

5138543592 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5138543592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8597796480).

5138543592 is an abundant number, since it is smaller than the sum of its proper divisors (12057049368).

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

5138543592 is a wasteful number, since it uses less digits than its factorization.

5138543592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3097 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 5138543592 is about 71683.6354546838. The cubic root of 5138543592 is about 1725.6260240723.

The spelling of 5138543592 in words is "five billion, one hundred thirty-eight million, five hundred forty-three thousand, five hundred ninety-two".