49503908500 has 24 divisors (see below), whose sum is σ = 108116537256. Its totient is φ = 19801563200.

The previous prime is 49503908449. The next prime is 49503908543. The reversal of 49503908500 is 580930594.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1860369424 + 47643539076 = 43132^2 + 218274^2 .

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, 49503409 + ... + 49504408.

It is an arithmetic number, because the mean of its divisors is an integer number (4504855719).

Almost surely, 2^49503908500 is an apocalyptic number.

It is an amenable number.

49503908500 is an abundant number, since it is smaller than the sum of its proper divisors (58612628756).

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

49503908500 is a wasteful number, since it uses less digits than its factorization.

49503908500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99007836 (or 99007824 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 49503908500 in words is "forty-nine billion, five hundred three million, nine hundred eight thousand, five hundred".