51171093043 has 8 divisors (see below), whose sum is σ = 58484750688. Its totient is φ = 43858310784.

The previous prime is 51171093023. The next prime is 51171093047. The reversal of 51171093043 is 34039017115.

It is a happy number.

51171093043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51171093043 - 2¹⁷ = 51170961971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51171093047) 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, 88396 + ... + 331897.

It is an arithmetic number, because the mean of its divisors is an integer number (7310593836).

Almost surely, 2^51171093043 is an apocalyptic number.

51171093043 is a deficient number, since it is larger than the sum of its proper divisors (7313657645).

51171093043 is a wasteful number, since it uses less digits than its factorization.

51171093043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437693.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 51171093043 in words is "fifty-one billion, one hundred seventy-one million, ninety-three thousand, forty-three".