50613405 has 16 divisors (see below), whose sum is σ = 81070080. Its totient is φ = 26964288.

The previous prime is 50613401. The next prime is 50613413. The reversal of 50613405 is 50431605.

It is not a de Polignac number, because 50613405 - 2² = 50613401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50613401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23931 + ... + 25959.

It is an arithmetic number, because the mean of its divisors is an integer number (5066880).

Almost surely, 2^50613405 is an apocalyptic number.

It is an amenable number.

50613405 is a deficient number, since it is larger than the sum of its proper divisors (30456675).

50613405 is a wasteful number, since it uses less digits than its factorization.

50613405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50613405 is about 7114.3098751741. The cubic root of 50613405 is about 369.9035662978.

Subtracting from 50613405 its product of nonzero digits (1800), we obtain a palindrome (50611605).

The spelling of 50613405 in words is "fifty million, six hundred thirteen thousand, four hundred five".