50637361 has 4 divisors (see below), whose sum is σ = 50773492. Its totient is φ = 50501232.

The previous prime is 50637343. The next prime is 50637403. The reversal of 50637361 is 16373605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16373605 = 5 ⋅3274721.

It can be written as a sum of positive squares in 2 ways, for example, as 13366336 + 37271025 = 3656^2 + 6105^2 .

It is a cyclic number.

It is not a de Polignac number, because 50637361 - 2⁹ = 50636849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50637061) 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, 67506 + ... + 68251.

It is an arithmetic number, because the mean of its divisors is an integer number (12693373).

Almost surely, 2^50637361 is an apocalyptic number.

It is an amenable number.

50637361 is a deficient number, since it is larger than the sum of its proper divisors (136131).

50637361 is a wasteful number, since it uses less digits than its factorization.

50637361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136130.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 50637361 is about 7115.9933248985. The cubic root of 50637361 is about 369.9619171907.

The spelling of 50637361 in words is "fifty million, six hundred thirty-seven thousand, three hundred sixty-one".