53053517188 has 12 divisors (see below), whose sum is σ = 106107034432. Its totient is φ = 22737221640.

The previous prime is 53053517177. The next prime is 53053517189. The reversal of 53053517188 is 88171535035.

53053517188 is an admirable number.

It is a super-2 number, since 2×53053517188² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53053517189) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 947384208 + ... + 947384263.

Almost surely, 2^53053517188 is an apocalyptic number.

It is an amenable number.

53053517188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53053517188 is a wasteful number, since it uses less digits than its factorization.

53053517188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894768482 (or 1894768480 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 53053517188 in words is "fifty-three billion, fifty-three million, five hundred seventeen thousand, one hundred eighty-eight".