51304150432 has 24 divisors (see below), whose sum is σ = 101010161700. Its totient is φ = 25650776064.

The previous prime is 51304150421. The next prime is 51304150433. The reversal of 51304150432 is 23405140315.

It can be written as a sum of positive squares in 2 ways, for example, as 51092273296 + 211877136 = 226036^2 + 14556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51304150432.

It is not an unprimeable number, because it can be changed into a prime (51304150433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060794 + ... + 1108102.

Almost surely, 2^51304150432 is an apocalyptic number.

It is an amenable number.

51304150432 is a deficient number, since it is larger than the sum of its proper divisors (49706011268).

51304150432 is a wasteful number, since it uses less digits than its factorization.

51304150432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81208 (or 81200 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 51304150432 its reverse (23405140315), we get a palindrome (74709290747).

The spelling of 51304150432 in words is "fifty-one billion, three hundred four million, one hundred fifty thousand, four hundred thirty-two".