50544678912 has 192 divisors, whose sum is σ = 165851562240. Its totient is φ = 13330317312.

The previous prime is 50544678901. The next prime is 50544678929. The reversal of 50544678912 is 21987644505.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 513903 + ... + 604305.

It is an arithmetic number, because the mean of its divisors is an integer number (863810220).

Almost surely, 2^50544678912 is an apocalyptic number.

50544678912 is a gapful number since it is divisible by the number (52) 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 50544678912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82925781120).

50544678912 is an abundant number, since it is smaller than the sum of its proper divisors (115306883328).

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

50544678912 is a wasteful number, since it uses less digits than its factorization.

50544678912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90448 (or 90428 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 50544678912 in words is "fifty billion, five hundred forty-four million, six hundred seventy-eight thousand, nine hundred twelve".