53552003446161 has 16 divisors (see below), whose sum is σ = 86548692438720. Its totient is φ = 32455759664160.

The previous prime is 53552003446159. The next prime is 53552003446163. The reversal of 53552003446161 is 16164430025535.

It is a happy number.

53552003446161 is a `hidden beast` number, since 5 + 3 + 5 + 5 + 20 + 0 + 3 + 4 + 4 + 616 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (53552003446159) and next prime (53552003446163).

It is not a de Polignac number, because 53552003446161 - 2¹ = 53552003446159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53552003446163) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 90154887660 + ... + 90154888253.

It is an arithmetic number, because the mean of its divisors is an integer number (5409293277420).

Almost surely, 2^{53552003446161} is an apocalyptic number.

It is an amenable number.

53552003446161 is a deficient number, since it is larger than the sum of its proper divisors (32996688992559).

53552003446161 is a wasteful number, since it uses less digits than its factorization.

53552003446161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180309775933 (or 180309775927 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 53552003446161 in words is "fifty-three trillion, five hundred fifty-two billion, three million, four hundred forty-six thousand, one hundred sixty-one".