473534121553 has 4 divisors (see below), whose sum is σ = 473739028288. Its totient is φ = 473329214820.

The previous prime is 473534121527. The next prime is 473534121563. The reversal of 473534121553 is 355121435374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 473534121553 - 2⁵ = 473534121521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473534121563) 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 3 ways as a sum of consecutive naturals, for example, 102449901 + ... + 102454522.

It is an arithmetic number, because the mean of its divisors is an integer number (118434757072).

Almost surely, 2^473534121553 is an apocalyptic number.

It is an amenable number.

473534121553 is a deficient number, since it is larger than the sum of its proper divisors (204906735).

473534121553 is a wasteful number, since it uses less digits than its factorization.

473534121553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204906734.

The product of its digits is 756000, while the sum is 43.

The spelling of 473534121553 in words is "four hundred seventy-three billion, five hundred thirty-four million, one hundred twenty-one thousand, five hundred fifty-three".