50421264 has 40 divisors (see below), whose sum is σ = 130542240. Its totient is φ = 16770048.

The previous prime is 50421263. The next prime is 50421299. The reversal of 50421264 is 46212405.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50421263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28864 + ... + 30560.

It is an arithmetic number, because the mean of its divisors is an integer number (3263556).

Almost surely, 2^50421264 is an apocalyptic number.

It is an amenable number.

50421264 is an abundant number, since it is smaller than the sum of its proper divisors (80120976).

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

50421264 is a wasteful number, since it uses less digits than its factorization.

50421264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 50421264 is about 7100.7931951297. The cubic root of 50421264 is about 369.4348909274.

Adding to 50421264 its reverse (46212405), we get a palindrome (96633669).

The spelling of 50421264 in words is "fifty million, four hundred twenty-one thousand, two hundred sixty-four".