51060740448587 has 4 divisors (see below), whose sum is σ = 51207889556856. Its totient is φ = 50913591340320.

The previous prime is 51060740448577. The next prime is 51060740448647. The reversal of 51060740448587 is 78584404706015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51060740448587 - 2³² = 51056445481291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51060740448577) 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, 73574553614 + ... + 73574554307.

It is an arithmetic number, because the mean of its divisors is an integer number (12801972389214).

Almost surely, 2^{51060740448587} is an apocalyptic number.

51060740448587 is a deficient number, since it is larger than the sum of its proper divisors (147149108269).

51060740448587 is a wasteful number, since it uses less digits than its factorization.

51060740448587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147149108268.

The product of its (nonzero) digits is 30105600, while the sum is 59.

The spelling of 51060740448587 in words is "fifty-one trillion, sixty billion, seven hundred forty million, four hundred forty-eight thousand, five hundred eighty-seven".