51504231300 has 36 divisors (see below), whose sum is σ = 149018910096. Its totient is φ = 13734461600.

The previous prime is 51504231293. The next prime is 51504231341. The reversal of 51504231300 is 313240515.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85840086 + ... + 85840685.

Almost surely, 2^51504231300 is an apocalyptic number.

51504231300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51504231300 is an abundant number, since it is smaller than the sum of its proper divisors (97514678796).

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

51504231300 is a wasteful number, since it uses less digits than its factorization.

51504231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171680788 (or 171680781 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 51504231300 its reverse (313240515), we get a palindrome (51817471815).

The spelling of 51504231300 in words is "fifty-one billion, five hundred four million, two hundred thirty-one thousand, three hundred".