480565816204553 has 4 divisors (see below), whose sum is σ = 480820218438420. Its totient is φ = 480311413970688.

The previous prime is 480565816204517. The next prime is 480565816204567. The reversal of 480565816204553 is 355402618565084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 370639041952144 + 109926774252409 = 19251988^2 + 10484597^2 .

It is a cyclic number.

It is not a de Polignac number, because 480565816204553 - 2¹⁴ = 480565816188169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480565816204153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127201114100 + ... + 127201117877.

It is an arithmetic number, because the mean of its divisors is an integer number (120205054609605).

Almost surely, 2^{480565816204553} is an apocalyptic number.

It is an amenable number.

480565816204553 is a deficient number, since it is larger than the sum of its proper divisors (254402233867).

480565816204553 is a wasteful number, since it uses less digits than its factorization.

480565816204553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254402233866.

The product of its (nonzero) digits is 138240000, while the sum is 62.

The spelling of 480565816204553 in words is "four hundred eighty trillion, five hundred sixty-five billion, eight hundred sixteen million, two hundred four thousand, five hundred fifty-three".