50055565056 has 576 divisors, whose sum is σ = 166986624000. Its totient is φ = 13265731584.

The previous prime is 50055564997. The next prime is 50055565061. The reversal of 50055565056 is 65056555005.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 50055564999 and 50055565017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 365369020 + ... + 365369156.

Almost surely, 2^50055565056 is an apocalyptic number.

50055565056 is a gapful number since it is divisible by the number (56) 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 50055565056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83493312000).

50055565056 is an abundant number, since it is smaller than the sum of its proper divisors (116931058944).

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

50055565056 is a wasteful number, since it uses less digits than its factorization.

50055565056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 50055565056 in words is "fifty billion, fifty-five million, five hundred sixty-five thousand, fifty-six".