49885563828 has 24 divisors (see below), whose sum is σ = 116459365120. Its totient is φ = 16619990400.

The previous prime is 49885563823. The next prime is 49885563883. The reversal of 49885563828 is 82836558894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49885563823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041973 + ... + 1088796.

Almost surely, 2^49885563828 is an apocalyptic number.

It is an amenable number.

49885563828 is an abundant number, since it is smaller than the sum of its proper divisors (66573801292).

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

49885563828 is a wasteful number, since it uses less digits than its factorization.

49885563828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132727 (or 2132725 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 66.

The spelling of 49885563828 in words is "forty-nine billion, eight hundred eighty-five million, five hundred sixty-three thousand, eight hundred twenty-eight".