50502553533 has 12 divisors (see below), whose sum is σ = 73178257308. Its totient is φ = 33562157760.

The previous prime is 50502553447. The next prime is 50502553579. The reversal of 50502553533 is 33535520505.

50502553533 is a `hidden beast` number, since 5 + 0 + 50 + 2 + 553 + 53 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8445977604 + 42056575929 = 91902^2 + 205077^2 .

It is not a de Polignac number, because 50502553533 - 2¹⁰ = 50502552509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50502552533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8847928 + ... + 8853633.

It is an arithmetic number, because the mean of its divisors is an integer number (6098188109).

Almost surely, 2^50502553533 is an apocalyptic number.

It is an amenable number.

50502553533 is a deficient number, since it is larger than the sum of its proper divisors (22675703775).

50502553533 is a wasteful number, since it uses less digits than its factorization.

50502553533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17701884 (or 17701881 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 36.

The spelling of 50502553533 in words is "fifty billion, five hundred two million, five hundred fifty-three thousand, five hundred thirty-three".