51033136426701 has 64 divisors (see below), whose sum is σ = 80233724067840. Its totient is φ = 28445302967040.

The previous prime is 51033136426693. The next prime is 51033136426721. The reversal of 51033136426701 is 10762463133015.

It is not a de Polignac number, because 51033136426701 - 2³ = 51033136426693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51033136426721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127978836 + ... + 128376978.

It is an arithmetic number, because the mean of its divisors is an integer number (1253651938560).

Almost surely, 2^{51033136426701} is an apocalyptic number.

It is an amenable number.

51033136426701 is a deficient number, since it is larger than the sum of its proper divisors (29200587641139).

51033136426701 is a wasteful number, since it uses less digits than its factorization.

51033136426701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399266.

The product of its (nonzero) digits is 272160, while the sum is 42.

Adding to 51033136426701 its reverse (10762463133015), we get a palindrome (61795599559716).

The spelling of 51033136426701 in words is "fifty-one trillion, thirty-three billion, one hundred thirty-six million, four hundred twenty-six thousand, seven hundred one".