50055520021236 has 36 divisors (see below), whose sum is σ = 128130867009600. Its totient is φ = 16473968613648.

The previous prime is 50055520021217. The next prime is 50055520021249. The reversal of 50055520021236 is 63212002555005.

50055520021236 is a `hidden beast` number, since 5 + 0 + 0 + 5 + 5 + 520 + 0 + 2 + 123 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50055520021236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8800194066 + ... + 8800199753.

Almost surely, 2^{50055520021236} is an apocalyptic number.

It is an amenable number.

50055520021236 is an abundant number, since it is smaller than the sum of its proper divisors (78075346988364).

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

50055520021236 is a wasteful number, since it uses less digits than its factorization.

50055520021236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17600393908 (or 17600393903 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 50055520021236 in words is "fifty trillion, fifty-five billion, five hundred twenty million, twenty-one thousand, two hundred thirty-six".