53187424872 has 16 divisors (see below), whose sum is σ = 132968562240. Its totient is φ = 17729141616.

The previous prime is 53187424777. The next prime is 53187424889. The reversal of 53187424872 is 27842478135.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 1108071328 + ... + 1108071375.

It is an arithmetic number, because the mean of its divisors is an integer number (8310535140).

Almost surely, 2^53187424872 is an apocalyptic number.

It is an amenable number.

53187424872 is an abundant number, since it is smaller than the sum of its proper divisors (79781137368).

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

53187424872 is a wasteful number, since it uses less digits than its factorization.

53187424872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216142712 (or 2216142708 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The spelling of 53187424872 in words is "fifty-three billion, one hundred eighty-seven million, four hundred twenty-four thousand, eight hundred seventy-two".