51334104204 has 72 divisors (see below), whose sum is σ = 131410030752. Its totient is φ = 16895101440.

The previous prime is 51334104203. The next prime is 51334104229. The reversal of 51334104204 is 40240143315.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51334104203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1045894 + ... + 1093874.

It is an arithmetic number, because the mean of its divisors is an integer number (1825139316).

Almost surely, 2^51334104204 is an apocalyptic number.

It is an amenable number.

51334104204 is an abundant number, since it is smaller than the sum of its proper divisors (80075926548).

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

51334104204 is a wasteful number, since it uses less digits than its factorization.

51334104204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48367 (or 48362 counting only the distinct ones).

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

Adding to 51334104204 its reverse (40240143315), we get a palindrome (91574247519).

The spelling of 51334104204 in words is "fifty-one billion, three hundred thirty-four million, one hundred four thousand, two hundred four".