50505500532 has 96 divisors (see below), whose sum is σ = 128657700864. Its totient is φ = 15357888000.

The previous prime is 50505500531. The next prime is 50505500533. The reversal of 50505500532 is 23500550505.

It is an interprime number because it is at equal distance from previous prime (50505500531) and next prime (50505500533).

It is a self number, because there is not a number n which added to its sum of digits gives 50505500532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505500531) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1127157 + ... + 1171107.

It is an arithmetic number, because the mean of its divisors is an integer number (1340184384).

Almost surely, 2^50505500532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50505500532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64328850432).

50505500532 is an abundant number, since it is smaller than the sum of its proper divisors (78152200332).

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

50505500532 is a wasteful number, since it uses less digits than its factorization.

50505500532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44149 (or 44147 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 50505500532 in words is "fifty billion, five hundred five million, five hundred thousand, five hundred thirty-two".