49943528544 has 192 divisors, whose sum is σ = 165109722624. Its totient is φ = 12865499136.

The previous prime is 49943528539. The next prime is 49943528567. The reversal of 49943528544 is 44582534994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309172 + ... + 442124.

It is an arithmetic number, because the mean of its divisors is an integer number (859946472).

Almost surely, 2^49943528544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49943528544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82554861312).

49943528544 is an abundant number, since it is smaller than the sum of its proper divisors (115166194080).

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

49943528544 is a wasteful number, since it uses less digits than its factorization.

49943528544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133029 (or 133021 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 57.

The spelling of 49943528544 in words is "forty-nine billion, nine hundred forty-three million, five hundred twenty-eight thousand, five hundred forty-four".