50591317 has 16 divisors (see below), whose sum is σ = 59351040. Its totient is φ = 42224688.

The previous prime is 50591297. The next prime is 50591323. The reversal of 50591317 is 71319505.

It is a cyclic number.

It is not a de Polignac number, because 50591317 - 2¹¹ = 50589269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50591327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120534 + ... + 120952.

It is an arithmetic number, because the mean of its divisors is an integer number (3709440).

Almost surely, 2^50591317 is an apocalyptic number.

It is an amenable number.

50591317 is a deficient number, since it is larger than the sum of its proper divisors (8759723).

50591317 is a wasteful number, since it uses less digits than its factorization.

50591317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 50591317 is about 7112.7573415659. The cubic root of 50591317 is about 369.8497490742.

The spelling of 50591317 in words is "fifty million, five hundred ninety-one thousand, three hundred seventeen".