49889563536 has 40 divisors (see below), whose sum is σ = 136462631904. Its totient is φ = 15651627520.

The previous prime is 49889563523. The next prime is 49889563541. The reversal of 49889563536 is 63536598894.

It is a happy number.

49889563536 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, 30568770 + ... + 30570401.

Almost surely, 2^49889563536 is an apocalyptic number.

It is an amenable number.

49889563536 is an abundant number, since it is smaller than the sum of its proper divisors (86573068368).

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

49889563536 is a wasteful number, since it uses less digits than its factorization.

49889563536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61139199 (or 61139193 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 66.

The spelling of 49889563536 in words is "forty-nine billion, eight hundred eighty-nine million, five hundred sixty-three thousand, five hundred thirty-six".