50637673 has 4 divisors (see below), whose sum is σ = 51085908. Its totient is φ = 50189440.

The previous prime is 50637667. The next prime is 50637689. The reversal of 50637673 is 37673605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37673605 = 5 ⋅7534721.

It can be written as a sum of positive squares in 2 ways, for example, as 22250089 + 28387584 = 4717^2 + 5328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50637673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50637073) 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, 223948 + ... + 224173.

It is an arithmetic number, because the mean of its divisors is an integer number (12771477).

Almost surely, 2^50637673 is an apocalyptic number.

It is an amenable number.

50637673 is a deficient number, since it is larger than the sum of its proper divisors (448235).

50637673 is a wasteful number, since it uses less digits than its factorization.

50637673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448234.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 50637673 is about 7116.0152473136. The cubic root of 50637673 is about 369.9626770241.

The spelling of 50637673 in words is "fifty million, six hundred thirty-seven thousand, six hundred seventy-three".