50698 has 4 divisors (see below), whose sum is σ = 76050. Its totient is φ = 25348.

The previous prime is 50683. The next prime is 50707. The reversal of 50698 is 89605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89605 = 5 ⋅17921.

It can be written as a sum of positive squares in only one way, i.e., 45369 + 5329 = 213^2 + 73^2 .

It is an Ulam number.

It is an unprimeable number.

50698 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12673 + ... + 12676.

2⁵⁰⁶⁹⁸ is an apocalyptic number.

50698 is a deficient number, since it is larger than the sum of its proper divisors (25352).

50698 is a wasteful number, since it uses less digits than its factorization.

50698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25351.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50698 is about 225.1621637842. The cubic root of 50698 is about 37.0109536598.

The spelling of 50698 in words is "fifty thousand, six hundred ninety-eight".