50807697 has 24 divisors (see below), whose sum is σ = 70912800. Its totient is φ = 32351616.

The previous prime is 50807689. The next prime is 50807699. The reversal of 50807697 is 79670805.

It is not a de Polignac number, because 50807697 - 2³ = 50807689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50807699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365454 + ... + 365592.

It is an arithmetic number, because the mean of its divisors is an integer number (2954700).

Almost surely, 2^50807697 is an apocalyptic number.

It is an amenable number.

50807697 is a deficient number, since it is larger than the sum of its proper divisors (20105103).

50807697 is a wasteful number, since it uses less digits than its factorization.

50807697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 50807697 is about 7127.9518096014. The cubic root of 50807697 is about 370.3762838625.

The spelling of 50807697 in words is "fifty million, eight hundred seven thousand, six hundred ninety-seven".