5475447000081 has 48 divisors (see below), whose sum is σ = 8324844278400. Its totient is φ = 3461239558656.

The previous prime is 5475447000071. The next prime is 5475447000103. The reversal of 5475447000081 is 1800007445745.

5475447000081 is a `hidden beast` number, since 54 + 7 + 54 + 470 + 0 + 0 + 0 + 81 = 666.

It is not a de Polignac number, because 5475447000081 - 2²⁶ = 5475379891217 is a prime.

It is a super-2 number, since 2×5475447000081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5475447000031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12916665 + ... + 13333833.

It is an arithmetic number, because the mean of its divisors is an integer number (173434255800).

Almost surely, 2^{5475447000081} is an apocalyptic number.

It is an amenable number.

5475447000081 is a deficient number, since it is larger than the sum of its proper divisors (2849397278319).

5475447000081 is a wasteful number, since it uses less digits than its factorization.

5475447000081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417750 (or 417747 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The spelling of 5475447000081 in words is "five trillion, four hundred seventy-five billion, four hundred forty-seven million, eighty-one", and thus it is an aban number.