50563400 has 24 divisors (see below), whose sum is σ = 117560370. Its totient is φ = 20225280.

The previous prime is 50563393. The next prime is 50563411. The reversal of 50563400 is 436505.

It can be written as a sum of positive squares in 3 ways, for example, as 38962564 + 11600836 = 6242^2 + 3406^2 .

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, 126209 + ... + 126608.

Almost surely, 2^50563400 is an apocalyptic number.

50563400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50563400 is an abundant number, since it is smaller than the sum of its proper divisors (66996970).

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

50563400 is a wasteful number, since it uses less digits than its factorization.

50563400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252833 (or 252824 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 50563400 is about 7110.7946110122. The cubic root of 50563400 is about 369.7817071267.

Adding to 50563400 its reverse (436505), we get a palindrome (50999905).

The spelling of 50563400 in words is "fifty million, five hundred sixty-three thousand, four hundred".