50648237 has 4 divisors (see below), whose sum is σ = 50678016. Its totient is φ = 50618460.

The previous prime is 50648233. The next prime is 50648249. The reversal of 50648237 is 73284605.

It is a happy number.

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 50648237 - 2² = 50648233 is a prime.

It is a super-2 number, since 2×50648237² = 5130487822416338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50648197 and 50648206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50648233) 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, 12173 + ... + 15794.

It is an arithmetic number, because the mean of its divisors is an integer number (12669504).

Almost surely, 2^50648237 is an apocalyptic number.

It is an amenable number.

50648237 is a deficient number, since it is larger than the sum of its proper divisors (29779).

50648237 is a wasteful number, since it uses less digits than its factorization.

50648237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29778.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 50648237 is about 7116.7574779530. The cubic root of 50648237 is about 369.9884023635.

The spelling of 50648237 in words is "fifty million, six hundred forty-eight thousand, two hundred thirty-seven".