50987559841892 has 24 divisors (see below), whose sum is σ = 89320387658040. Its totient is φ = 25467453423360.

The previous prime is 50987559841891. The next prime is 50987559841943. The reversal of 50987559841892 is 29814895578905.

It can be written as a sum of positive squares in 4 ways, for example, as 9307417249636 + 41680142592256 = 3050806^2 + 6456016^2 .

It is not an unprimeable number, because it can be changed into a prime (50987559841891) 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, 46983584 + ... + 48056552.

It is an arithmetic number, because the mean of its divisors is an integer number (3721682819085).

Almost surely, 2^{50987559841892} is an apocalyptic number.

It is an amenable number.

50987559841892 is a deficient number, since it is larger than the sum of its proper divisors (38332827816148).

50987559841892 is a wasteful number, since it uses less digits than its factorization.

50987559841892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085231 (or 1085229 counting only the distinct ones).

The product of its (nonzero) digits is 2612736000, while the sum is 80.

The spelling of 50987559841892 in words is "fifty trillion, nine hundred eighty-seven billion, five hundred fifty-nine million, eight hundred forty-one thousand, eight hundred ninety-two".