50418432 has 108 divisors (see below), whose sum is σ = 147740320. Its totient is φ = 16533504.

The previous prime is 50418427. The next prime is 50418499. The reversal of 50418432 is 23481405.

It is a super-3 number, since 3×50418432³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50418396 and 50418405.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 181878 + ... + 182154.

Almost surely, 2^50418432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50418432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73870160).

50418432 is an abundant number, since it is smaller than the sum of its proper divisors (97321888).

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

50418432 is a wasteful number, since it uses less digits than its factorization.

50418432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 50418432 is about 7100.5937779879. The cubic root of 50418432 is about 369.4279741419.

Adding to 50418432 its reverse (23481405), we get a palindrome (73899837).

The spelling of 50418432 in words is "fifty million, four hundred eighteen thousand, four hundred thirty-two".