50261213 has 8 divisors (see below), whose sum is σ = 53234400. Its totient is φ = 47320848.

The previous prime is 50261209. The next prime is 50261257. The reversal of 50261213 is 31216205.

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

It is a cyclic number.

It is not a de Polignac number, because 50261213 - 2² = 50261209 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 (50261293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5018 + ... + 11211.

It is an arithmetic number, because the mean of its divisors is an integer number (6654300).

Almost surely, 2^50261213 is an apocalyptic number.

It is an amenable number.

50261213 is a deficient number, since it is larger than the sum of its proper divisors (2973187).

50261213 is a wasteful number, since it uses less digits than its factorization.

50261213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16411.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50261213 is about 7089.5142993015. The cubic root of 50261213 is about 369.0435805099.

Adding to 50261213 its reverse (31216205), we get a palindrome (81477418).

The spelling of 50261213 in words is "fifty million, two hundred sixty-one thousand, two hundred thirteen".