49953135528 has 48 divisors (see below), whose sum is σ = 138946228980. Its totient is φ = 16201016064.

The previous prime is 49953135503. The next prime is 49953135559. The reversal of 49953135528 is 82553135994.

It can be written as a sum of positive squares in 2 ways, for example, as 49212098244 + 741037284 = 221838^2 + 27222^2 .

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 11 ways as a sum of consecutive naturals, for example, 9372925 + ... + 9378252.

Almost surely, 2^49953135528 is an apocalyptic number.

It is an amenable number.

49953135528 is an abundant number, since it is smaller than the sum of its proper divisors (88993093452).

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

49953135528 is a wasteful number, since it uses less digits than its factorization.

49953135528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18751226 (or 18751219 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The spelling of 49953135528 in words is "forty-nine billion, nine hundred fifty-three million, one hundred thirty-five thousand, five hundred twenty-eight".