51593540828887 has 8 divisors (see below), whose sum is σ = 53201932594272. Its totient is φ = 50001816336000.

The previous prime is 51593540828839. The next prime is 51593540828903. The reversal of 51593540828887 is 78882804539515.

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

It is not a de Polignac number, because 51593540828887 - 2⁷ = 51593540828759 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 (51593540828287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4166811838 + ... + 4166824219.

It is an arithmetic number, because the mean of its divisors is an integer number (6650241574284).

Almost surely, 2^{51593540828887} is an apocalyptic number.

51593540828887 is a deficient number, since it is larger than the sum of its proper divisors (1608391765385).

51593540828887 is a wasteful number, since it uses less digits than its factorization.

51593540828887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333636249.

The product of its (nonzero) digits is 774144000, while the sum is 73.

The spelling of 51593540828887 in words is "fifty-one trillion, five hundred ninety-three billion, five hundred forty million, eight hundred twenty-eight thousand, eight hundred eighty-seven".