50683405 has 4 divisors (see below), whose sum is σ = 60820092. Its totient is φ = 40546720.

The previous prime is 50683403. The next prime is 50683411. The reversal of 50683405 is 50438605.

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 9351364 + 41332041 = 3058^2 + 6429^2 .

It is not a de Polignac number, because 50683405 - 2¹ = 50683403 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50683403) 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, 5068336 + ... + 5068345.

It is an arithmetic number, because the mean of its divisors is an integer number (15205023).

Almost surely, 2^50683405 is an apocalyptic number.

It is an amenable number.

50683405 is a deficient number, since it is larger than the sum of its proper divisors (10136687).

50683405 is a wasteful number, since it uses less digits than its factorization.

50683405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136686.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 50683405 is about 7119.2278373430. The cubic root of 50683405 is about 370.0740173323.

The spelling of 50683405 in words is "fifty million, six hundred eighty-three thousand, four hundred five".