51332430130 has 8 divisors (see below), whose sum is σ = 92398374252. Its totient is φ = 20532972048.

The previous prime is 51332430119. The next prime is 51332430137. The reversal of 51332430130 is 3103423315.

It can be written as a sum of positive squares in 2 ways, for example, as 49703581249 + 1628848881 = 222943^2 + 40359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 51332430095 and 51332430104.

It is not an unprimeable number, because it can be changed into a prime (51332430137) 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, 2566621497 + ... + 2566621516.

Almost surely, 2^51332430130 is an apocalyptic number.

51332430130 is a deficient number, since it is larger than the sum of its proper divisors (41065944122).

51332430130 is a wasteful number, since it uses less digits than its factorization.

51332430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133243020.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 51332430130 its reverse (3103423315), we get a palindrome (54435853445).

The spelling of 51332430130 in words is "fifty-one billion, three hundred thirty-two million, four hundred thirty thousand, one hundred thirty".