53543656160002 has 8 divisors (see below), whose sum is σ = 81632131522812. Its totient is φ = 26332945652400.

The previous prime is 53543656159993. The next prime is 53543656160149. The reversal of 53543656160002 is 20006165634535.

It can be written as a sum of positive squares in 2 ways, for example, as 47460236161321 + 6083419998681 = 6889139^2 + 2466459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53543656160002² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219441213649 + ... + 219441213892.

Almost surely, 2^{53543656160002} is an apocalyptic number.

53543656160002 is a deficient number, since it is larger than the sum of its proper divisors (28088475362810).

53543656160002 is a wasteful number, since it uses less digits than its factorization.

53543656160002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438882427604.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 53543656160002 in words is "fifty-three trillion, five hundred forty-three billion, six hundred fifty-six million, one hundred sixty thousand, two".