5243504430 has 64 divisors (see below), whose sum is σ = 12739184640. Its totient is φ = 1381142016.

The previous prime is 5243504401. The next prime is 5243504447. The reversal of 5243504430 is 344053425.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1336011 + ... + 1339929.

It is an arithmetic number, because the mean of its divisors is an integer number (199049760).

Almost surely, 2^5243504430 is an apocalyptic number.

5243504430 is an abundant number, since it is smaller than the sum of its proper divisors (7495680210).

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

5243504430 is a wasteful number, since it uses less digits than its factorization.

5243504430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5243504430 is about 72412.0461663665. The cubic root of 5243504430 is about 1737.2962401361.

Adding to 5243504430 its reverse (344053425), we get a palindrome (5587557855).

The spelling of 5243504430 in words is "five billion, two hundred forty-three million, five hundred four thousand, four hundred thirty".