51333424342044 has 24 divisors (see below), whose sum is σ = 128991681680400. Its totient is φ = 15794899797504.

The previous prime is 51333424342021. The next prime is 51333424342061. The reversal of 51333424342044 is 44024342433315.

It is a junction number, because it is equal to n+sod(n) for n = 51333424341987 and 51333424342005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164530206069 + ... + 164530206380.

It is an arithmetic number, because the mean of its divisors is an integer number (5374653403350).

Almost surely, 2^{51333424342044} is an apocalyptic number.

It is an amenable number.

51333424342044 is an abundant number, since it is smaller than the sum of its proper divisors (77658257338356).

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

51333424342044 is a wasteful number, since it uses less digits than its factorization.

51333424342044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329060412469 (or 329060412467 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 51333424342044 its reverse (44024342433315), we get a palindrome (95357766775359).

The spelling of 51333424342044 in words is "fifty-one trillion, three hundred thirty-three billion, four hundred twenty-four million, three hundred forty-two thousand, forty-four".