5475653164681 has 24 divisors (see below), whose sum is σ = 6505567885440. Its totient is φ = 4593270138912.

The previous prime is 5475653164673. The next prime is 5475653164691. The reversal of 5475653164681 is 1864613565745.

It is not a de Polignac number, because 5475653164681 - 2³ = 5475653164673 is a prime.

It is a super-4 number, since 4×5475653164681⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5475653164691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41971530 + ... + 42101788.

It is an arithmetic number, because the mean of its divisors is an integer number (271065328560).

Almost surely, 2^{5475653164681} is an apocalyptic number.

It is an amenable number.

5475653164681 is a deficient number, since it is larger than the sum of its proper divisors (1029914720759).

5475653164681 is a wasteful number, since it uses less digits than its factorization.

5475653164681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148573 (or 148566 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 61.

The spelling of 5475653164681 in words is "five trillion, four hundred seventy-five billion, six hundred fifty-three million, one hundred sixty-four thousand, six hundred eighty-one".