50450890 has 48 divisors (see below), whose sum is σ = 111218400. Its totient is φ = 16384032.

The previous prime is 50450879. The next prime is 50450893. The reversal of 50450890 is 9805405.

It is not an unprimeable number, because it can be changed into a prime (50450893) 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 23 ways as a sum of consecutive naturals, for example, 6601 + ... + 12019.

It is an arithmetic number, because the mean of its divisors is an integer number (2317050).

Almost surely, 2^50450890 is an apocalyptic number.

50450890 is an abundant number, since it is smaller than the sum of its proper divisors (60767510).

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

50450890 is a wasteful number, since it uses less digits than its factorization.

50450890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 50450890 is about 7102.8789937602. The cubic root of 50450890 is about 369.5072329929.

The spelling of 50450890 in words is "fifty million, four hundred fifty thousand, eight hundred ninety".