50500256400 has 360 divisors, whose sum is σ = 193167365664. Its totient is φ = 12115353600.

The previous prime is 50500256369. The next prime is 50500256419. The reversal of 50500256400 is 465200505.

50500256400 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 0 + 256 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3834627 + ... + 3847773.

Almost surely, 2^50500256400 is an apocalyptic number.

50500256400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50500256400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96583682832).

50500256400 is an abundant number, since it is smaller than the sum of its proper divisors (142667109264).

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

50500256400 is a wasteful number, since it uses less digits than its factorization.

50500256400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13279 (or 13265 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 50500256400 its reverse (465200505), we get a palindrome (50965456905).

The spelling of 50500256400 in words is "fifty billion, five hundred million, two hundred fifty-six thousand, four hundred".