50663250 has 192 divisors, whose sum is σ = 157697280. Its totient is φ = 11616000.

The previous prime is 50663243. The next prime is 50663251. The reversal of 50663250 is 5236605.

It is not an unprimeable number, because it can be changed into a prime (50663251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 569206 + ... + 569294.

It is an arithmetic number, because the mean of its divisors is an integer number (821340).

Almost surely, 2^50663250 is an apocalyptic number.

50663250 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 50663250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78848640).

50663250 is an abundant number, since it is smaller than the sum of its proper divisors (107034030).

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

50663250 is a wasteful number, since it uses less digits than its factorization.

50663250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 50663250 is about 7117.8121638605. The cubic root of 50663250 is about 370.0249557066.

Adding to 50663250 its reverse (5236605), we get a palindrome (55899855).

The spelling of 50663250 in words is "fifty million, six hundred sixty-three thousand, two hundred fifty".