479840485553 has 16 divisors (see below), whose sum is σ = 565030669056. Its totient is φ = 401733354240.

The previous prime is 479840485549. The next prime is 479840485603. The reversal of 479840485553 is 355584048974.

It is a cyclic number.

It is not a de Polignac number, because 479840485553 - 2² = 479840485549 is a prime.

It is a Smith number, since the sum of its digits (62) 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 (479840485253) 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, 3812825 + ... + 3936662.

It is an arithmetic number, because the mean of its divisors is an integer number (35314416816).

Almost surely, 2^479840485553 is an apocalyptic number.

It is an amenable number.

479840485553 is a deficient number, since it is larger than the sum of its proper divisors (85190183503).

479840485553 is a wasteful number, since it uses less digits than its factorization.

479840485553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749944.

The product of its (nonzero) digits is 96768000, while the sum is 62.

The spelling of 479840485553 in words is "four hundred seventy-nine billion, eight hundred forty million, four hundred eighty-five thousand, five hundred fifty-three".