50536400 has 30 divisors (see below), whose sum is σ = 121414662. Its totient is φ = 20214400.

The previous prime is 50536397. The next prime is 50536411. The reversal of 50536400 is 463505.

It can be written as a sum of positive squares in 3 ways, for example, as 183184 + 50353216 = 428^2 + 7096^2 .

It is a congruent number.

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, 62771 + ... + 63570.

Almost surely, 2^50536400 is an apocalyptic number.

50536400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50536400 is an abundant number, since it is smaller than the sum of its proper divisors (70878262).

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

50536400 is a wasteful number, since it uses less digits than its factorization.

50536400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126359 (or 126348 counting only the distinct ones).

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

The square root of 50536400 is about 7108.8958355008. The cubic root of 50536400 is about 369.7158763496.

Adding to 50536400 its reverse (463505), we get a palindrome (50999905).

The spelling of 50536400 in words is "fifty million, five hundred thirty-six thousand, four hundred".