50544871786657 has 16 divisors (see below), whose sum is σ = 54819764887680. Its totient is φ = 46458888537600.

The previous prime is 50544871786621. The next prime is 50544871786663. The reversal of 50544871786657 is 75668717844505.

It is a cyclic number.

It is not a de Polignac number, because 50544871786657 - 2¹¹ = 50544871784609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50544871786657.

It is not an unprimeable number, because it can be changed into a prime (50544871786757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179431344 + ... + 179712817.

It is an arithmetic number, because the mean of its divisors is an integer number (3426235305480).

Almost surely, 2^{50544871786657} is an apocalyptic number.

It is an amenable number.

50544871786657 is a deficient number, since it is larger than the sum of its proper divisors (4274893101023).

50544871786657 is a wasteful number, since it uses less digits than its factorization.

50544871786657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359144424.

The product of its (nonzero) digits is 1580544000, while the sum is 73.

The spelling of 50544871786657 in words is "fifty trillion, five hundred forty-four billion, eight hundred seventy-one million, seven hundred eighty-six thousand, six hundred fifty-seven".