50624213 has 4 divisors (see below), whose sum is σ = 50927520. Its totient is φ = 50320908.

The previous prime is 50624153. The next prime is 50624221. The reversal of 50624213 is 31242605.

50624213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31242605 = 5 ⋅6248521.

It is a cyclic number.

It is not a de Polignac number, because 50624213 - 2⁶ = 50624149 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 (50624293) 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 3 ways as a sum of consecutive naturals, for example, 151403 + ... + 151736.

It is an arithmetic number, because the mean of its divisors is an integer number (12731880).

Almost surely, 2^50624213 is an apocalyptic number.

It is an amenable number.

50624213 is a deficient number, since it is larger than the sum of its proper divisors (303307).

50624213 is a wasteful number, since it uses less digits than its factorization.

50624213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303306.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50624213 is about 7115.0694304413. The cubic root of 50624213 is about 369.9298941926.

Adding to 50624213 its reverse (31242605), we get a palindrome (81866818).

The spelling of 50624213 in words is "fifty million, six hundred twenty-four thousand, two hundred thirteen".