49550992880 has 40 divisors (see below), whose sum is σ = 115257657264. Its totient is φ = 19811520000.

The previous prime is 49550992873. The next prime is 49550992891. The reversal of 49550992880 is 8829905594.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 42500 + ... + 317660.

Almost surely, 2^49550992880 is an apocalyptic number.

49550992880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49550992880 is an abundant number, since it is smaller than the sum of its proper divisors (65706664384).

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

49550992880 is a wasteful number, since it uses less digits than its factorization.

49550992880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277425 (or 277419 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 59.

The spelling of 49550992880 in words is "forty-nine billion, five hundred fifty million, nine hundred ninety-two thousand, eight hundred eighty".