53540162017172 has 24 divisors (see below), whose sum is σ = 95252688437760. Its totient is φ = 26325305566560.

The previous prime is 53540162017099. The next prime is 53540162017189. The reversal of 53540162017172 is 27171026104535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23586272 + ... + 25756407.

It is an arithmetic number, because the mean of its divisors is an integer number (3968862018240).

Almost surely, 2^{53540162017172} is an apocalyptic number.

It is an amenable number.

53540162017172 is a deficient number, since it is larger than the sum of its proper divisors (41712526420588).

53540162017172 is a wasteful number, since it uses less digits than its factorization.

53540162017172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49347191 (or 49347189 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 53540162017172 in words is "fifty-three trillion, five hundred forty billion, one hundred sixty-two million, seventeen thousand, one hundred seventy-two".