50421896 has 32 divisors (see below), whose sum is σ = 113736000. Its totient is φ = 20471616.

The previous prime is 50421893. The next prime is 50421901. The reversal of 50421896 is 69812405.

It is not an unprimeable number, because it can be changed into a prime (50421893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22631 + ... + 24758.

It is an arithmetic number, because the mean of its divisors is an integer number (3554250).

Almost surely, 2^50421896 is an apocalyptic number.

50421896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50421896 is an abundant number, since it is smaller than the sum of its proper divisors (63314104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50421896 is a wasteful number, since it uses less digits than its factorization.

50421896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47421 (or 47417 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 50421896 is about 7100.8376970608. The cubic root of 50421896 is about 369.4364344685.

The spelling of 50421896 in words is "fifty million, four hundred twenty-one thousand, eight hundred ninety-six".