50042413 has 4 divisors (see below), whose sum is σ = 50104188. Its totient is φ = 49980640.

The previous prime is 50042381. The next prime is 50042417. The reversal of 50042413 is 31424005.

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 11142244 + 38900169 = 3338^2 + 6237^2 .

It is a cyclic number.

It is not a de Polignac number, because 50042413 - 2⁵ = 50042381 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 (50042417) 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, 29656 + ... + 31297.

It is an arithmetic number, because the mean of its divisors is an integer number (12526047).

Almost surely, 2^50042413 is an apocalyptic number.

It is an amenable number.

50042413 is a deficient number, since it is larger than the sum of its proper divisors (61775).

50042413 is an equidigital number, since it uses as much as digits as its factorization.

50042413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61774.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 50042413 is about 7074.0662281322. The cubic root of 50042413 is about 368.5072876429.

Adding to 50042413 its reverse (31424005), we get a palindrome (81466418).

The spelling of 50042413 in words is "fifty million, forty-two thousand, four hundred thirteen".