51033136426700 has 36 divisors (see below), whose sum is σ = 111382032708240. Its totient is φ = 20295258872640.

The previous prime is 51033136426693. The next prime is 51033136426721. The reversal of 51033136426700 is 762463133015.

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, 1474928840 + ... + 1474963439.

Almost surely, 2^{51033136426700} is an apocalyptic number.

51033136426700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51033136426700 is an abundant number, since it is smaller than the sum of its proper divisors (60348896281540).

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

51033136426700 is a wasteful number, since it uses less digits than its factorization.

51033136426700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949892466 (or 2949892459 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

Adding to 51033136426700 its reverse (762463133015), we get a palindrome (51795599559715).

The spelling of 51033136426700 in words is "fifty-one trillion, thirty-three billion, one hundred thirty-six million, four hundred twenty-six thousand, seven hundred".