50421410 has 16 divisors (see below), whose sum is σ = 97740216. Its totient is φ = 18617088.

The previous prime is 50421409. The next prime is 50421419. The reversal of 50421410 is 1412405.

It can be written as a sum of positive squares in 4 ways, for example, as 20729809 + 29691601 = 4553^2 + 5449^2 .

It is not an unprimeable number, because it can be changed into a prime (50421419) 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 7 ways as a sum of consecutive naturals, for example, 193799 + ... + 194058.

Almost surely, 2^50421410 is an apocalyptic number.

50421410 is a deficient number, since it is larger than the sum of its proper divisors (47318806).

50421410 is a wasteful number, since it uses less digits than its factorization.

50421410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387877.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50421410 is about 7100.8034756639. The cubic root of 50421410 is about 369.4352475061.

Adding to 50421410 its reverse (1412405), we get a palindrome (51833815).

The spelling of 50421410 in words is "fifty million, four hundred twenty-one thousand, four hundred ten".