50421255 has 16 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 26566688.

The previous prime is 50421229. The next prime is 50421263. The reversal of 50421255 is 55212405.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50421255 - 2⁷ = 50421127 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 19005 + ... + 21494.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^50421255 is an apocalyptic number.

50421255 is a deficient number, since it is larger than the sum of its proper divisors (31226745).

50421255 is a wasteful number, since it uses less digits than its factorization.

50421255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40590.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 50421255 is about 7100.7925613976. The cubic root of 50421255 is about 369.4348689465.

The spelling of 50421255 in words is "fifty million, four hundred twenty-one thousand, two hundred fifty-five".