50361591 has 8 divisors (see below), whose sum is σ = 76741504. Its totient is φ = 28778040.

The previous prime is 50361587. The next prime is 50361601. The reversal of 50361591 is 19516305.

50361591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50361591 - 2² = 50361587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50361491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199065 + ... + 1199106.

It is an arithmetic number, because the mean of its divisors is an integer number (9592688).

Almost surely, 2^50361591 is an apocalyptic number.

50361591 is a deficient number, since it is larger than the sum of its proper divisors (26379913).

50361591 is a wasteful number, since it uses less digits than its factorization.

50361591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398181.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 50361591 is about 7096.5900966591. The cubic root of 50361591 is about 369.2890927132.

Adding to 50361591 its reverse (19516305), we get a palindrome (69877896).

The spelling of 50361591 in words is "fifty million, three hundred sixty-one thousand, five hundred ninety-one".