5203430172 has 96 divisors (see below), whose sum is σ = 13848172800. Its totient is φ = 1688734656.

The previous prime is 5203430149. The next prime is 5203430191. The reversal of 5203430172 is 2710343025.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1609854 + ... + 1613082.

It is an arithmetic number, because the mean of its divisors is an integer number (144251800).

Almost surely, 2^5203430172 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 5203430172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6924086400).

5203430172 is an abundant number, since it is smaller than the sum of its proper divisors (8644742628).

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

5203430172 is a wasteful number, since it uses less digits than its factorization.

5203430172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 5203430172 is about 72134.8055518278. The cubic root of 5203430172 is about 1732.8590691453.

Adding to 5203430172 its reverse (2710343025), we get a palindrome (7913773197).

The spelling of 5203430172 in words is "five billion, two hundred three million, four hundred thirty thousand, one hundred seventy-two".