13473473553 has 64 divisors (see below), whose sum is σ = 21254400000. Its totient is φ = 8411739840.

The previous prime is 13473473513. The next prime is 13473473557. The reversal of 13473473553 is 35537437431.

13473473553 is a `hidden beast` number, since 13 + 47 + 3 + 47 + 3 + 553 = 666.

It is not a de Polignac number, because 13473473553 - 2¹³ = 13473465361 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13473473499 and 13473473508.

It is not an unprimeable number, because it can be changed into a prime (13473473557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27440638 + ... + 27441128.

It is an arithmetic number, because the mean of its divisors is an integer number (332100000).

Almost surely, 2^13473473553 is an apocalyptic number.

It is an amenable number.

13473473553 is a deficient number, since it is larger than the sum of its proper divisors (7780926447).

13473473553 is a wasteful number, since it uses less digits than its factorization.

13473473553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1021 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 45.

The spelling of 13473473553 in words is "thirteen billion, four hundred seventy-three million, four hundred seventy-three thousand, five hundred fifty-three".