5533553868372 has 36 divisors (see below), whose sum is σ = 14365637598676. Its totient is φ = 1794666119040.

The previous prime is 5533553868331. The next prime is 5533553868373. The reversal of 5533553868372 is 2738683553355.

5533553868372 is a `hidden beast` number, since 5 + 5 + 3 + 3 + 5 + 538 + 68 + 37 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3008295989136 + 2525257879236 = 1734444^2 + 1589106^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5533553868373) 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 11 ways as a sum of consecutive naturals, for example, 2077158529 + ... + 2077161192.

Almost surely, 2^{5533553868372} is an apocalyptic number.

It is an amenable number.

5533553868372 is an abundant number, since it is smaller than the sum of its proper divisors (8832083730304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5533553868372 is a wasteful number, since it uses less digits than its factorization.

5533553868372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154319768 (or 4154319763 counting only the distinct ones).

The product of its digits is 272160000, while the sum is 63.

The spelling of 5533553868372 in words is "five trillion, five hundred thirty-three billion, five hundred fifty-three million, eight hundred sixty-eight thousand, three hundred seventy-two".