50838550 has 24 divisors (see below), whose sum is σ = 108068976. Its totient is φ = 17430240.

The previous prime is 50838521. The next prime is 50838553. The reversal of 50838550 is 5583805.

50838550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50838550² = 5169116332205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50838553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72277 + ... + 72976.

It is an arithmetic number, because the mean of its divisors is an integer number (4502874).

Almost surely, 2^50838550 is an apocalyptic number.

50838550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50838550 is an abundant number, since it is smaller than the sum of its proper divisors (57230426).

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

50838550 is a wasteful number, since it uses less digits than its factorization.

50838550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145272 (or 145267 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 50838550 is about 7130.1157073360. The cubic root of 50838550 is about 370.4512390883.

The spelling of 50838550 in words is "fifty million, eight hundred thirty-eight thousand, five hundred fifty".