485555673231 has 32 divisors (see below), whose sum is σ = 757591500800. Its totient is φ = 306508924800.

The previous prime is 485555673151. The next prime is 485555673257. The reversal of 485555673231 is 132376555584.

485555673231 is a `hidden beast` number, since 4 + 8 + 5 + 55 + 567 + 3 + 23 + 1 = 666.

It is not a de Polignac number, because 485555673231 - 2¹⁹ = 485555148943 is a prime.

It is a super-2 number, since 2×485555673231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485555683231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758295 + ... + 1243431.

It is an arithmetic number, because the mean of its divisors is an integer number (23674734400).

Almost surely, 2^485555673231 is an apocalyptic number.

485555673231 is a deficient number, since it is larger than the sum of its proper divisors (272035827569).

485555673231 is a wasteful number, since it uses less digits than its factorization.

485555673231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487116 (or 487110 counting only the distinct ones).

The product of its digits is 15120000, while the sum is 54.

The spelling of 485555673231 in words is "four hundred eighty-five billion, five hundred fifty-five million, six hundred seventy-three thousand, two hundred thirty-one".