50348213 has 4 divisors (see below), whose sum is σ = 50365068. Its totient is φ = 50331360.

The previous prime is 50348209. The next prime is 50348267. The reversal of 50348213 is 31284305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11135569 + 39212644 = 3337^2 + 6262^2 .

It is a cyclic number.

It is not a de Polignac number, because 50348213 - 2² = 50348209 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 (50348273) 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, 2606 + ... + 10367.

It is an arithmetic number, because the mean of its divisors is an integer number (12591267).

Almost surely, 2^50348213 is an apocalyptic number.

It is an amenable number.

50348213 is a deficient number, since it is larger than the sum of its proper divisors (16855).

50348213 is a wasteful number, since it uses less digits than its factorization.

50348213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16854.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 50348213 is about 7095.6474686952. The cubic root of 50348213 is about 369.2563906288.

The spelling of 50348213 in words is "fifty million, three hundred forty-eight thousand, two hundred thirteen".