50505555100056 has 64 divisors (see below), whose sum is σ = 144308461382400. Its totient is φ = 14429471061888.

The previous prime is 50505555100031. The next prime is 50505555100073. The reversal of 50505555100056 is 65000155550505.

It is a super-2 number, since 2×50505555100056² (a number of 28 digits) contains 22 as substring.

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 = 50505555099990 and 50505555100017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3620155 + ... + 10682538.

It is an arithmetic number, because the mean of its divisors is an integer number (2254819709100).

Almost surely, 2^{50505555100056} is an apocalyptic number.

50505555100056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50505555100056 is an abundant number, since it is smaller than the sum of its proper divisors (93802906282344).

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

50505555100056 is a wasteful number, since it uses less digits than its factorization.

50505555100056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323728 (or 14323724 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 50505555100056 in words is "fifty trillion, five hundred five billion, five hundred fifty-five million, one hundred thousand, fifty-six".