51046009333201 has 9 divisors (see below), whose sum is σ = 51084827122953. Its totient is φ = 51007221033780.

The previous prime is 51046009333177. The next prime is 51046009333217. The reversal of 51046009333201 is 10233390064015.

The square root of 51046009333201 is 7144649.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2^k-51046009333201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51046009331201) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15996867516 + ... + 15996870706.

Almost surely, 2^{51046009333201} is an apocalyptic number.

51046009333201 is the 7144649-th square number.

51046009333201 is the 3572325-th centered octagonal number.

It is an amenable number.

51046009333201 is a deficient number, since it is larger than the sum of its proper divisors (38817789752).

51046009333201 is an frugal number, since it uses more digits than its factorization.

51046009333201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10860 (or 5430 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

Adding to 51046009333201 its reverse (10233390064015), we get a palindrome (61279399397216).

The spelling of 51046009333201 in words is "fifty-one trillion, forty-six billion, nine million, three hundred thirty-three thousand, two hundred one".