50500550500550 has 24 divisors (see below), whose sum is σ = 94455778271400. Its totient is φ = 20087369804480.

The previous prime is 50500550500549. The next prime is 50500550500579. The reversal of 50500550500550 is 5500505500505.

It is a self number, because there is not a number n which added to its sum of digits gives 50500550500550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2821250855 + ... + 2821268754.

It is an arithmetic number, because the mean of its divisors is an integer number (3935657427975).

Almost surely, 2^{50500550500550} is an apocalyptic number.

50500550500550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50500550500550 is a deficient number, since it is larger than the sum of its proper divisors (43955227770850).

50500550500550 is a wasteful number, since it uses less digits than its factorization.

50500550500550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642519800 (or 5642519795 counting only the distinct ones).

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

The spelling of 50500550500550 in words is "fifty trillion, five hundred billion, five hundred fifty million, five hundred thousand, five hundred fifty".