50986898 has 4 divisors (see below), whose sum is σ = 76480350. Its totient is φ = 25493448.

The previous prime is 50986841. The next prime is 50986907. The reversal of 50986898 is 89868905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35010889 + 15976009 = 5917^2 + 3997^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12746723 + ... + 12746726.

Almost surely, 2^50986898 is an apocalyptic number.

50986898 is a deficient number, since it is larger than the sum of its proper divisors (25493452).

50986898 is a wasteful number, since it uses less digits than its factorization.

50986898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25493451.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The square root of 50986898 is about 7140.5110461367. The cubic root of 50986898 is about 370.8112174441.

The spelling of 50986898 in words is "fifty million, nine hundred eighty-six thousand, eight hundred ninety-eight".