50423320 has 16 divisors (see below), whose sum is σ = 113452560. Its totient is φ = 20169312.

The previous prime is 50423287. The next prime is 50423323. The reversal of 50423320 is 2332405.

It is a super-2 number, since 2×50423320² = 5085022399644800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630252 + ... + 630331.

It is an arithmetic number, because the mean of its divisors is an integer number (7090785).

Almost surely, 2^50423320 is an apocalyptic number.

It is an amenable number.

50423320 is an abundant number, since it is smaller than the sum of its proper divisors (63029240).

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

50423320 is a wasteful number, since it uses less digits than its factorization.

50423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260594 (or 1260590 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 50423320 is about 7100.9379662126. The cubic root of 50423320 is about 369.4399122733.

Adding to 50423320 its reverse (2332405), we get a palindrome (52755725).

The spelling of 50423320 in words is "fifty million, four hundred twenty-three thousand, three hundred twenty".