50505501056 has 32 divisors (see below), whose sum is σ = 101384525880. Its totient is φ = 25059973120.

The previous prime is 50505501001. The next prime is 50505501143. The reversal of 50505501056 is 65010550505.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1489241 + ... + 1522776.

Almost surely, 2^50505501056 is an apocalyptic number.

It is an amenable number.

50505501056 is an abundant number, since it is smaller than the sum of its proper divisors (50879024824).

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

50505501056 is a wasteful number, since it uses less digits than its factorization.

50505501056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012162 (or 3012150 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 50505501056 in words is "fifty billion, five hundred five million, five hundred one thousand, fifty-six".