500055050550 has 96 divisors (see below), whose sum is σ = 1359675475200. Its totient is φ = 120616214400.

The previous prime is 500055050513. The next prime is 500055050557. The reversal of 500055050550 is 55050550005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500055050557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 433117 + ... + 1089816.

It is an arithmetic number, because the mean of its divisors is an integer number (14163286200).

Almost surely, 2^500055050550 is an apocalyptic number.

500055050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500055050550 is an abundant number, since it is smaller than the sum of its proper divisors (859620424650).

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

500055050550 is a wasteful number, since it uses less digits than its factorization.

500055050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523158 (or 1523153 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 500055050550 in words is "five hundred billion, fifty-five million, fifty thousand, five hundred fifty".