49558447140 has 24 divisors (see below), whose sum is σ = 138763652160. Its totient is φ = 13215585888.

The previous prime is 49558447121. The next prime is 49558447151. The reversal of 49558447140 is 4174485594.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412987000 + ... + 412987119.

It is an arithmetic number, because the mean of its divisors is an integer number (5781818840).

Almost surely, 2^49558447140 is an apocalyptic number.

It is an amenable number.

49558447140 is an abundant number, since it is smaller than the sum of its proper divisors (89205205020).

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

49558447140 is a wasteful number, since it uses less digits than its factorization.

49558447140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825974131 (or 825974129 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 49558447140 in words is "forty-nine billion, five hundred fifty-eight million, four hundred forty-seven thousand, one hundred forty".