50550132 has 24 divisors (see below), whose sum is σ = 122018400. Its totient is φ = 16268896.

The previous prime is 50550121. The next prime is 50550133. The reversal of 50550132 is 23105505.

It is a junction number, because it is equal to n+sod(n) for n = 50550099 and 50550108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72282 + ... + 72977.

It is an arithmetic number, because the mean of its divisors is an integer number (5084100).

Almost surely, 2^50550132 is an apocalyptic number.

It is an amenable number.

50550132 is an abundant number, since it is smaller than the sum of its proper divisors (71468268).

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

50550132 is a wasteful number, since it uses less digits than its factorization.

50550132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145295 (or 145293 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50550132 is about 7109.8616020286. The cubic root of 50550132 is about 369.7493603245.

Adding to 50550132 its reverse (23105505), we get a palindrome (73655637).

The spelling of 50550132 in words is "fifty million, five hundred fifty thousand, one hundred thirty-two".