50197933 has 4 divisors (see below), whose sum is σ = 50218560. Its totient is φ = 50177308.

The previous prime is 50197921. The next prime is 50197963. The reversal of 50197933 is 33979105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33979105 = 5 ⋅6795821.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50197933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50197892 and 50197901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50197913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6085 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (12554640).

Almost surely, 2^50197933 is an apocalyptic number.

It is an amenable number.

50197933 is a deficient number, since it is larger than the sum of its proper divisors (20627).

50197933 is a wasteful number, since it uses less digits than its factorization.

50197933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20626.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 50197933 is about 7085.0499645380. The cubic root of 50197933 is about 368.8886374042. Note that the first 3 decimals are identical.

The spelling of 50197933 in words is "fifty million, one hundred ninety-seven thousand, nine hundred thirty-three".