50918645803200 has 672 divisors, whose sum is σ = 194901531456000. Its totient is φ = 11633499279360.

The previous prime is 50918645803199. The next prime is 50918645803279. The reversal of 50918645803200 is 230854681905.

It is a tau number, because it is divible by the number of its divisors (672).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4868399571 + ... + 4868410029.

Almost surely, 2^{50918645803200} is an apocalyptic number.

50918645803200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50918645803200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97450765728000).

50918645803200 is an abundant number, since it is smaller than the sum of its proper divisors (143982885652800).

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

50918645803200 is a wasteful number, since it uses less digits than its factorization.

50918645803200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13462 (or 13433 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 50918645803200 in words is "fifty trillion, nine hundred eighteen billion, six hundred forty-five million, eight hundred three thousand, two hundred".