50655998 has 4 divisors (see below), whose sum is σ = 75984000. Its totient is φ = 25327998.

The previous prime is 50655967. The next prime is 50656027. The reversal of 50655998 is 89955605.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12663998 + ... + 12664001.

It is an arithmetic number, because the mean of its divisors is an integer number (18996000).

Almost surely, 2^50655998 is an apocalyptic number.

50655998 is a deficient number, since it is larger than the sum of its proper divisors (25328002).

50655998 is a wasteful number, since it uses less digits than its factorization.

50655998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25328001.

The product of its (nonzero) digits is 486000, while the sum is 47.

The square root of 50655998 is about 7117.3027194296. The cubic root of 50655998 is about 370.0072995882.

The spelling of 50655998 in words is "fifty million, six hundred fifty-five thousand, nine hundred ninety-eight".