50252066550 has 192 divisors, whose sum is σ = 158554851840. Its totient is φ = 11464364160.

The previous prime is 50252066539. The next prime is 50252066561. The reversal of 50252066550 is 5566025205.

50252066550 is a `hidden beast` number, since 5 + 0 + 25 + 20 + 66 + 550 = 666.

It is an interprime number because it is at equal distance from previous prime (50252066539) and next prime (50252066561).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5258877 + ... + 5268423.

It is an arithmetic number, because the mean of its divisors is an integer number (825806520).

Almost surely, 2^50252066550 is an apocalyptic number.

50252066550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50252066550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79277425920).

50252066550 is an abundant number, since it is smaller than the sum of its proper divisors (108302785290).

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

50252066550 is a wasteful number, since it uses less digits than its factorization.

50252066550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132 (or 10121 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 50252066550 in words is "fifty billion, two hundred fifty-two million, sixty-six thousand, five hundred fifty".