53517603705172 has 24 divisors (see below), whose sum is σ = 96288037416032. Its totient is φ = 26012634429600.

The previous prime is 53517603705151. The next prime is 53517603705179. The reversal of 53517603705172 is 27150730671535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53517603705179) 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 7 ways as a sum of consecutive naturals, for example, 737283279 + ... + 737355862.

Almost surely, 2^{53517603705172} is an apocalyptic number.

It is an amenable number.

53517603705172 is a deficient number, since it is larger than the sum of its proper divisors (42770433710860).

53517603705172 is a wasteful number, since it uses less digits than its factorization.

53517603705172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474639399 (or 1474639397 counting only the distinct ones).

The product of its (nonzero) digits is 4630500, while the sum is 52.

The spelling of 53517603705172 in words is "fifty-three trillion, five hundred seventeen billion, six hundred three million, seven hundred five thousand, one hundred seventy-two".