50404400 has 30 divisors (see below), whose sum is σ = 121097532. Its totient is φ = 20161600.

The previous prime is 50404399. The next prime is 50404411. The reversal of 50404400 is 440405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62606 + ... + 63405.

Almost surely, 2^50404400 is an apocalyptic number.

50404400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50404400 is an abundant number, since it is smaller than the sum of its proper divisors (70693132).

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

50404400 is a wasteful number, since it uses less digits than its factorization.

50404400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126029 (or 126018 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 50404400 is about 7099.6056228498. The cubic root of 50404400 is about 369.3936990161.

Adding to 50404400 its reverse (440405), we get a palindrome (50844805).

The spelling of 50404400 in words is "fifty million, four hundred four thousand, four hundred".