50538833400 has 384 divisors, whose sum is σ = 180502732800. Its totient is φ = 11568729600.

The previous prime is 50538833383. The next prime is 50538833461. The reversal of 50538833400 is 433883505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58561369 + ... + 58562231.

It is an arithmetic number, because the mean of its divisors is an integer number (470059200).

Almost surely, 2^50538833400 is an apocalyptic number.

50538833400 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 50538833400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90251366400).

50538833400 is an abundant number, since it is smaller than the sum of its proper divisors (129963899400).

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

50538833400 is a wasteful number, since it uses less digits than its factorization.

50538833400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 50538833400 in words is "fifty billion, five hundred thirty-eight million, eight hundred thirty-three thousand, four hundred".