53887002172 has 12 divisors (see below), whose sum is σ = 94304084056. Its totient is φ = 26942978160.

The previous prime is 53887002163. The next prime is 53887002187. The reversal of 53887002172 is 27120078835.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186847 + ... + 377737.

Almost surely, 2^53887002172 is an apocalyptic number.

It is an amenable number.

53887002172 is a deficient number, since it is larger than the sum of its proper divisors (40417081884).

53887002172 is a wasteful number, since it uses less digits than its factorization.

53887002172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261468 (or 261466 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 53887002172 in words is "fifty-three billion, eight hundred eighty-seven million, two thousand, one hundred seventy-two".