50224613 has 4 divisors (see below), whose sum is σ = 53179020. Its totient is φ = 47270208.

The previous prime is 50224609. The next prime is 50224621. The reversal of 50224613 is 31642205.

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 21687649 + 28536964 = 4657^2 + 5342^2 .

It is a cyclic number.

It is not a de Polignac number, because 50224613 - 2² = 50224609 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 (50224633) 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, 1477178 + ... + 1477211.

It is an arithmetic number, because the mean of its divisors is an integer number (13294755).

Almost surely, 2^50224613 is an apocalyptic number.

It is an amenable number.

50224613 is a deficient number, since it is larger than the sum of its proper divisors (2954407).

50224613 is a wasteful number, since it uses less digits than its factorization.

50224613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954406.

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

The square root of 50224613 is about 7086.9325522401. The cubic root of 50224613 is about 368.9539801060.

Adding to 50224613 its reverse (31642205), we get a palindrome (81866818).

The spelling of 50224613 in words is "fifty million, two hundred twenty-four thousand, six hundred thirteen".