50871212968898 has 32 divisors (see below), whose sum is σ = 87641367379200. Its totient is φ = 21693737631744.

The previous prime is 50871212968897. The next prime is 50871212968949. The reversal of 50871212968898 is 89886921217805.

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (50871212968897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4267118 + ... + 10952201.

It is an arithmetic number, because the mean of its divisors is an integer number (2738792730600).

Almost surely, 2^{50871212968898} is an apocalyptic number.

50871212968898 is a deficient number, since it is larger than the sum of its proper divisors (36770154410302).

50871212968898 is a wasteful number, since it uses less digits than its factorization.

50871212968898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15220514.

The product of its (nonzero) digits is 278691840, while the sum is 74.

The spelling of 50871212968898 in words is "fifty trillion, eight hundred seventy-one billion, two hundred twelve million, nine hundred sixty-eight thousand, eight hundred ninety-eight".