50198893356 has 12 divisors (see below), whose sum is σ = 117130751192. Its totient is φ = 16732964448.

The previous prime is 50198893331. The next prime is 50198893427. The reversal of 50198893356 is 65339889105.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 50198893296 and 50198893305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091620545 + ... + 2091620568.

Almost surely, 2^50198893356 is an apocalyptic number.

It is an amenable number.

50198893356 is an abundant number, since it is smaller than the sum of its proper divisors (66931857836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50198893356 is a wasteful number, since it uses less digits than its factorization.

50198893356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183241120 (or 4183241118 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 50198893356 in words is "fifty billion, one hundred ninety-eight million, eight hundred ninety-three thousand, three hundred fifty-six".