50641213 has 16 divisors (see below), whose sum is σ = 61841920. Its totient is φ = 40501296.

The previous prime is 50641189. The next prime is 50641237. The reversal of 50641213 is 31214605.

50641213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50641189) and next prime (50641237).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50641213 is a prime.

It is a super-2 number, since 2×50641213² = 5129064908222738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50641313) 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 15 ways as a sum of consecutive naturals, for example, 6070 + ... + 11752.

It is an arithmetic number, because the mean of its divisors is an integer number (3865120).

Almost surely, 2^50641213 is an apocalyptic number.

It is an amenable number.

50641213 is a deficient number, since it is larger than the sum of its proper divisors (11200707).

50641213 is a wasteful number, since it uses less digits than its factorization.

50641213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50641213 is about 7116.2639776782. The cubic root of 50641213 is about 369.9712979927.

Adding to 50641213 its reverse (31214605), we get a palindrome (81855818).

The spelling of 50641213 in words is "fifty million, six hundred forty-one thousand, two hundred thirteen".