50856380400 has 720 divisors, whose sum is σ = 203211184128. Its totient is φ = 10637568000.

The previous prime is 50856380383. The next prime is 50856380411. The reversal of 50856380400 is 408365805.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 94004130 + ... + 94004670.

Almost surely, 2^50856380400 is an apocalyptic number.

50856380400 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 50856380400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101605592064).

50856380400 is an abundant number, since it is smaller than the sum of its proper divisors (152354803728).

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

50856380400 is a wasteful number, since it uses less digits than its factorization.

50856380400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 50856380400 in words is "fifty billion, eight hundred fifty-six million, three hundred eighty thousand, four hundred".