51450068742594 has 8 divisors (see below), whose sum is σ = 102900137485200. Its totient is φ = 17150022914196.

The previous prime is 51450068742593. The next prime is 51450068742643. The reversal of 51450068742594 is 49524786005415.

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

51450068742594 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (51450068742593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4287505728544 + ... + 4287505728555.

It is an arithmetic number, because the mean of its divisors is an integer number (12862517185650).

Almost surely, 2^{51450068742594} is an apocalyptic number.

51450068742594 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51450068742594 is a wasteful number, since it uses less digits than its factorization.

51450068742594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575011457104.

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 51450068742594 in words is "fifty-one trillion, four hundred fifty billion, sixty-eight million, seven hundred forty-two thousand, five hundred ninety-four".