50552550000 has 180 divisors, whose sum is σ = 176836416120. Its totient is φ = 13480560000.

The previous prime is 50552549981. The next prime is 50552550001. The reversal of 50552550000 is 5525505.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50552550001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 393831 + ... + 506169.

It is an arithmetic number, because the mean of its divisors is an integer number (982424534).

Almost surely, 2^50552550000 is an apocalyptic number.

50552550000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50552550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88418208060).

50552550000 is an abundant number, since it is smaller than the sum of its proper divisors (126283866120).

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

50552550000 is a wasteful number, since it uses less digits than its factorization.

50552550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112378 (or 112349 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The spelling of 50552550000 in words is "fifty billion, five hundred fifty-two million, five hundred fifty thousand".