50555433390132 has 96 divisors (see below), whose sum is σ = 129758407769088. Its totient is φ = 15318845388000.

The previous prime is 50555433390131. The next prime is 50555433390181. The reversal of 50555433390132 is 23109333455505.

50555433390132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555433390131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271606657 + ... + 271792727.

It is an arithmetic number, because the mean of its divisors is an integer number (1351650080928).

Almost surely, 2^{50555433390132} 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 50555433390132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64879203884544).

50555433390132 is an abundant number, since it is smaller than the sum of its proper divisors (79202974378956).

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

50555433390132 is a wasteful number, since it uses less digits than its factorization.

50555433390132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203122 (or 203098 counting only the distinct ones).

The product of its (nonzero) digits is 3645000, while the sum is 48.

The spelling of 50555433390132 in words is "fifty trillion, five hundred fifty-five billion, four hundred thirty-three million, three hundred ninety thousand, one hundred thirty-two".