50505055555050 has 96 divisors (see below), whose sum is σ = 139176717298560. Its totient is φ = 13467315052800.

The previous prime is 50505055555039. The next prime is 50505055555121. The reversal of 50505055555050 is 5055555050505.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 50505055554987 and 50505055555005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25283179 + ... + 27207521.

It is an arithmetic number, because the mean of its divisors is an integer number (1449757471860).

Almost surely, 2^{50505055555050} is an apocalyptic number.

50505055555050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50505055555050 is an abundant number, since it is smaller than the sum of its proper divisors (88671661743510).

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

50505055555050 is a wasteful number, since it uses less digits than its factorization.

50505055555050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943805 (or 1943794 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 50505055555050 in words is "fifty trillion, five hundred five billion, fifty-five million, five hundred fifty-five thousand, fifty".