50505505000550 has 96 divisors (see below), whose sum is σ = 97866476769600. Its totient is φ = 19367812800000.

The previous prime is 50505505000543. The next prime is 50505505000567. The reversal of 50505505000550 is 5500050550505.

It is a self number, because there is not a number n which added to its sum of digits gives 50505505000550.

It is a congruent number.

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, 505505600 + ... + 505605500.

It is an arithmetic number, because the mean of its divisors is an integer number (1019442466350).

Almost surely, 2^{50505505000550} is an apocalyptic number.

50505505000550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50505505000550 is a deficient number, since it is larger than the sum of its proper divisors (47360971769050).

50505505000550 is a wasteful number, since it uses less digits than its factorization.

50505505000550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102402 (or 102397 counting only the distinct ones).

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

The spelling of 50505505000550 in words is "fifty trillion, five hundred five billion, five hundred five million, five hundred fifty", and thus it is an aban number.