50366421 has 16 divisors (see below), whose sum is σ = 85276800. Its totient is φ = 28780704.

The previous prime is 50366383. The next prime is 50366429. The reversal of 50366421 is 12466305.

It is not a de Polignac number, because 50366421 - 2⁶ = 50366357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50366429) 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, 133056 + ... + 133433.

It is an arithmetic number, because the mean of its divisors is an integer number (5329800).

Almost surely, 2^50366421 is an apocalyptic number.

It is an amenable number.

50366421 is a deficient number, since it is larger than the sum of its proper divisors (34910379).

50366421 is a wasteful number, since it uses less digits than its factorization.

50366421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266505 (or 266499 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 50366421 is about 7096.9303927825. The cubic root of 50366421 is about 369.3008980676.

The spelling of 50366421 in words is "fifty million, three hundred sixty-six thousand, four hundred twenty-one".