50375421 has 12 divisors (see below), whose sum is σ = 72998172. Its totient is φ = 33475776.

The previous prime is 50375417. The next prime is 50375431. The reversal of 50375421 is 12457305.

It is a happy number.

50375421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4284900 + 46090521 = 2070^2 + 6789^2 .

It is not a de Polignac number, because 50375421 - 2² = 50375417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50375411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5976 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (6083181).

Almost surely, 2^50375421 is an apocalyptic number.

It is an amenable number.

50375421 is a deficient number, since it is larger than the sum of its proper divisors (22622751).

50375421 is a wasteful number, since it uses less digits than its factorization.

50375421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17980 (or 17977 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 50375421 is about 7097.5644414123. The cubic root of 50375421 is about 369.3228936093.

The spelling of 50375421 in words is "fifty million, three hundred seventy-five thousand, four hundred twenty-one".