51043031224200 has 72 divisors (see below), whose sum is σ = 171419513200650. Its totient is φ = 13611474992640.

The previous prime is 51043031224181. The next prime is 51043031224271. The reversal of 51043031224200 is 242213034015.

51043031224200 is a `hidden beast` number, since 5 + 1 + 0 + 430 + 3 + 1 + 2 + 24 + 200 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 47286884890116 + 3756146334084 = 6876546^2 + 1938078^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14178617985 + ... + 14178621584.

Almost surely, 2^{51043031224200} is an apocalyptic number.

51043031224200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51043031224200 is an abundant number, since it is smaller than the sum of its proper divisors (120376481976450).

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

51043031224200 is a wasteful number, since it uses less digits than its factorization.

51043031224200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28357239591 (or 28357239579 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 51043031224200 its reverse (242213034015), we get a palindrome (51285244258215).

The spelling of 51043031224200 in words is "fifty-one trillion, forty-three billion, thirty-one million, two hundred twenty-four thousand, two hundred".