50491798 has 16 divisors (see below), whose sum is σ = 87452064. Its totient is φ = 21415680.

The previous prime is 50491789. The next prime is 50491801. The reversal of 50491798 is 89719405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17233 + ... + 19948.

It is an arithmetic number, because the mean of its divisors is an integer number (5465754).

Almost surely, 2^50491798 is an apocalyptic number.

50491798 is a deficient number, since it is larger than the sum of its proper divisors (36960266).

50491798 is a wasteful number, since it uses less digits than its factorization.

50491798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37287.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 50491798 is about 7105.7580876357. The cubic root of 50491798 is about 369.6070774039.

The spelling of 50491798 in words is "fifty million, four hundred ninety-one thousand, seven hundred ninety-eight".