50133550 has 24 divisors (see below), whose sum is σ = 93572136. Its totient is φ = 19983840.

The previous prime is 50133509. The next prime is 50133563. The reversal of 50133550 is 5533105.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14269 + ... + 17431.

It is an arithmetic number, because the mean of its divisors is an integer number (3898839).

Almost surely, 2^50133550 is an apocalyptic number.

50133550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50133550 is a deficient number, since it is larger than the sum of its proper divisors (43438586).

50133550 is a wasteful number, since it uses less digits than its factorization.

50133550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3487 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 50133550 is about 7080.5049254979. The cubic root of 50133550 is about 368.7308598703.

Adding to 50133550 its reverse (5533105), we get a palindrome (55666655).

The spelling of 50133550 in words is "fifty million, one hundred thirty-three thousand, five hundred fifty".