51045133345111 has 8 divisors (see below), whose sum is σ = 52887630672000. Its totient is φ = 49214878525920.

The previous prime is 51045133345043. The next prime is 51045133345133. The reversal of 51045133345111 is 11154333154015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51045133345111 - 2¹¹ = 51045133343063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51045143345111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060618436 + ... + 3060635113.

It is an arithmetic number, because the mean of its divisors is an integer number (6610953834000).

Almost surely, 2^{51045133345111} is an apocalyptic number.

51045133345111 is a deficient number, since it is larger than the sum of its proper divisors (1842497326889).

51045133345111 is a wasteful number, since it uses less digits than its factorization.

51045133345111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121253849.

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 51045133345111 its reverse (11154333154015), we get a palindrome (62199466499126).

The spelling of 51045133345111 in words is "fifty-one trillion, forty-five billion, one hundred thirty-three million, three hundred forty-five thousand, one hundred eleven".