50785197 has 4 divisors (see below), whose sum is σ = 67713600. Its totient is φ = 33856796.

The previous prime is 50785187. The next prime is 50785213. The reversal of 50785197 is 79158705.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50785197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50785187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8464197 + ... + 8464202.

It is an arithmetic number, because the mean of its divisors is an integer number (16928400).

Almost surely, 2^50785197 is an apocalyptic number.

It is an amenable number.

50785197 is a deficient number, since it is larger than the sum of its proper divisors (16928403).

50785197 is a wasteful number, since it uses less digits than its factorization.

50785197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16928402.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 50785197 is about 7126.3733413287. The cubic root of 50785197 is about 370.3216025358.

The spelling of 50785197 in words is "fifty million, seven hundred eighty-five thousand, one hundred ninety-seven".