50543550000 has 360 divisors, whose sum is σ = 187231891392. Its totient is φ = 12683520000.

The previous prime is 50543549999. The next prime is 50543550023. The reversal of 50543550000 is 5534505.

It is a tau number, because it is divible by the number of its divisors (360).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7646697 + ... + 7653303.

Almost surely, 2^50543550000 is an apocalyptic number.

50543550000 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 50543550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93615945696).

50543550000 is an abundant number, since it is smaller than the sum of its proper divisors (136688341392).

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

50543550000 is a wasteful number, since it uses less digits than its factorization.

50543550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6663 (or 6634 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 50543550000 in words is "fifty billion, five hundred forty-three million, five hundred fifty thousand".