473553685485521 has 16 divisors (see below), whose sum is σ = 482219117830464. Its totient is φ = 464958963388224.

The previous prime is 473553685485499. The next prime is 473553685485527. The reversal of 473553685485521 is 125584586355374.

It is a cyclic number.

It is not a de Polignac number, because 473553685485521 - 2²² = 473553681291217 is a prime.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473553685485527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335857415 + ... + 337264451.

It is an arithmetic number, because the mean of its divisors is an integer number (30138694864404).

Almost surely, 2^{473553685485521} is an apocalyptic number.

It is an amenable number.

473553685485521 is a deficient number, since it is larger than the sum of its proper divisors (8665432344943).

473553685485521 is a wasteful number, since it uses less digits than its factorization.

473553685485521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432160.

The product of its digits is 2419200000, while the sum is 71.

The spelling of 473553685485521 in words is "four hundred seventy-three trillion, five hundred fifty-three billion, six hundred eighty-five million, four hundred eighty-five thousand, five hundred twenty-one".