50403413 has 4 divisors (see below), whose sum is σ = 50541120. Its totient is φ = 50265708.

The previous prime is 50403407. The next prime is 50403433. The reversal of 50403413 is 31430405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31430405 = 5 ⋅6286081.

It is a cyclic number.

It is not a de Polignac number, because 50403413 - 2²² = 46209109 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 (50403403) 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, 68303 + ... + 69036.

It is an arithmetic number, because the mean of its divisors is an integer number (12635280).

Almost surely, 2^50403413 is an apocalyptic number.

It is an amenable number.

50403413 is a deficient number, since it is larger than the sum of its proper divisors (137707).

50403413 is a wasteful number, since it uses less digits than its factorization.

50403413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137706.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 50403413 is about 7099.5361116062. The cubic root of 50403413 is about 369.3912878908.

Adding to 50403413 its reverse (31430405), we get a palindrome (81833818).

The spelling of 50403413 in words is "fifty million, four hundred three thousand, four hundred thirteen".