50505055505 has 8 divisors (see below), whose sum is σ = 60607440000. Its totient is φ = 40403128816.

The previous prime is 50505055499. The next prime is 50505055519. The reversal of 50505055505 is 50555050505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50505055505 - 2⁶ = 50505055441 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213896 + ... + 383094.

It is an arithmetic number, because the mean of its divisors is an integer number (7575930000).

Almost surely, 2^50505055505 is an apocalyptic number.

It is an amenable number.

50505055505 is a deficient number, since it is larger than the sum of its proper divisors (10102384495).

50505055505 is a wasteful number, since it uses less digits than its factorization.

50505055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228903.

The product of its (nonzero) digits is 78125, while the sum is 35.

Subtracting 50505055505 from its reverse (50555050505), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 50505055505 in words is "fifty billion, five hundred five million, fifty-five thousand, five hundred five".