49797508500 has 144 divisors (see below), whose sum is σ = 165362957760. Its totient is φ = 12580401600.

The previous prime is 49797508493. The next prime is 49797508529. The reversal of 49797508500 is 580579794.

49797508500 is a `hidden beast` number, since 49 + 7 + 97 + 5 + 0 + 8 + 500 = 666.

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 47 ways as a sum of consecutive naturals, for example, 205714 + ... + 376713.

Almost surely, 2^49797508500 is an apocalyptic number.

It is an amenable number.

49797508500 is an abundant number, since it is smaller than the sum of its proper divisors (115565449260).

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

49797508500 is a wasteful number, since it uses less digits than its factorization.

49797508500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582471 (or 582456 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 49797508500 in words is "forty-nine billion, seven hundred ninety-seven million, five hundred eight thousand, five hundred".