51751104144051 has 32 divisors (see below), whose sum is σ = 74853524692800. Its totient is φ = 31613596084224.

The previous prime is 51751104144041. The next prime is 51751104144133. The reversal of 51751104144051 is 15044140115715.

It is not a de Polignac number, because 51751104144051 - 2¹⁵ = 51751104111283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (51751104144001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277170975 + ... + 277357623.

It is an arithmetic number, because the mean of its divisors is an integer number (2339172646650).

Almost surely, 2^{51751104144051} is an apocalyptic number.

51751104144051 is a deficient number, since it is larger than the sum of its proper divisors (23102420548749).

51751104144051 is a wasteful number, since it uses less digits than its factorization.

51751104144051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238695.

The product of its (nonzero) digits is 56000, while the sum is 39.

Adding to 51751104144051 its reverse (15044140115715), we get a palindrome (66795244259766).

The spelling of 51751104144051 in words is "fifty-one trillion, seven hundred fifty-one billion, one hundred four million, one hundred forty-four thousand, fifty-one".