50555545012 has 12 divisors (see below), whose sum is σ = 101111090080. Its totient is φ = 21666662136.

The previous prime is 50555545009. The next prime is 50555545057. The reversal of 50555545012 is 21054555505.

50555545012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

50555545012 is an admirable number.

It is a congruent number.

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, 902777562 + ... + 902777617.

Almost surely, 2^50555545012 is an apocalyptic number.

It is an amenable number.

50555545012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50555545012 is a wasteful number, since it uses less digits than its factorization.

50555545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805555190 (or 1805555188 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 37.

The spelling of 50555545012 in words is "fifty billion, five hundred fifty-five million, five hundred forty-five thousand, twelve".