5051538432 has 308 divisors, whose sum is σ = 15518405256. Its totient is φ = 1642291200.

The previous prime is 5051538431. The next prime is 5051538467. The reversal of 5051538432 is 2348351505.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051538431) 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 in 27 ways as a sum of consecutive naturals, for example, 50015182 + ... + 50015282.

Almost surely, 2^5051538432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5051538432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7759202628).

5051538432 is an abundant number, since it is smaller than the sum of its proper divisors (10466866824).

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

5051538432 is an equidigital number, since it uses as much as digits as its factorization.

5051538432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5051538432 is about 71074.1755632804. The cubic root of 5051538432 is about 1715.8311731799.

Adding to 5051538432 its reverse (2348351505), we get a palindrome (7399889937).

The spelling of 5051538432 in words is "five billion, fifty-one million, five hundred thirty-eight thousand, four hundred thirty-two".