49888551328 has 48 divisors (see below), whose sum is σ = 122453722944. Its totient is φ = 19437096960.

The previous prime is 49888551319. The next prime is 49888551331. The reversal of 49888551328 is 82315588894.

49888551328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10121025 + ... + 10125952.

It is an arithmetic number, because the mean of its divisors is an integer number (2551119228).

Almost surely, 2^49888551328 is an apocalyptic number.

It is an amenable number.

49888551328 is an abundant number, since it is smaller than the sum of its proper divisors (72565171616).

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

49888551328 is a wasteful number, since it uses less digits than its factorization.

49888551328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20247005 (or 20246997 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 61.

The spelling of 49888551328 in words is "forty-nine billion, eight hundred eighty-eight million, five hundred fifty-one thousand, three hundred twenty-eight".