51500330104 has 16 divisors (see below), whose sum is σ = 96817908600. Its totient is φ = 25682221152.

The previous prime is 51500330099. The next prime is 51500330107. The reversal of 51500330104 is 40103300515.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51500330107) 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, 8489767 + ... + 8495830.

Almost surely, 2^51500330104 is an apocalyptic number.

It is an amenable number.

51500330104 is a deficient number, since it is larger than the sum of its proper divisors (45317578496).

51500330104 is a wasteful number, since it uses less digits than its factorization.

51500330104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16985982 (or 16985978 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 51500330104 its reverse (40103300515), we get a palindrome (91603630619).

The spelling of 51500330104 in words is "fifty-one billion, five hundred million, three hundred thirty thousand, one hundred four".