50361917 has 4 divisors (see below), whose sum is σ = 50404320. Its totient is φ = 50319516.

The previous prime is 50361859. The next prime is 50361967. The reversal of 50361917 is 71916305.

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 not a de Polignac number, because 50361917 - 2⁶ = 50361853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50361967) 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, 19367 + ... + 21812.

It is an arithmetic number, because the mean of its divisors is an integer number (12601080).

Almost surely, 2^50361917 is an apocalyptic number.

It is an amenable number.

50361917 is a deficient number, since it is larger than the sum of its proper divisors (42403).

50361917 is a wasteful number, since it uses less digits than its factorization.

50361917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42402.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 50361917 is about 7096.6130653996. The cubic root of 50361917 is about 369.2898895373.

The spelling of 50361917 in words is "fifty million, three hundred sixty-one thousand, nine hundred seventeen".