50198450 has 48 divisors (see below), whose sum is σ = 100339560. Its totient is φ = 18616320.

The previous prime is 50198441. The next prime is 50198453. The reversal of 50198450 is 5489105.

It can be written as a sum of positive squares in 12 ways, for example, as 18309841 + 31888609 = 4279^2 + 5647^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50198453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61646 + ... + 62454.

Almost surely, 2^50198450 is an apocalyptic number.

50198450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50198450 is a deficient number, since it is larger than the sum of its proper divisors (50141110).

50198450 is a wasteful number, since it uses less digits than its factorization.

50198450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 50198450 is about 7085.0864497196. The cubic root of 50198450 is about 368.8899038227.

It can be divided in two parts, 50 and 198450, that multiplied together give a square (9922500 = 3150²).

The spelling of 50198450 in words is "fifty million, one hundred ninety-eight thousand, four hundred fifty".