485559988542 has 48 divisors (see below), whose sum is σ = 1075046806080. Its totient is φ = 158318793216.

The previous prime is 485559988499. The next prime is 485559988553. The reversal of 485559988542 is 245889955584.

It is a happy number.

485559988542 is a `hidden beast` number, since 485 + 5 + 5 + 9 + 98 + 8 + 54 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1319334 + ... + 1646742.

It is an arithmetic number, because the mean of its divisors is an integer number (22396808460).

Almost surely, 2^485559988542 is an apocalyptic number.

485559988542 is an abundant number, since it is smaller than the sum of its proper divisors (589486817538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485559988542 is a wasteful number, since it uses less digits than its factorization.

485559988542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329217 (or 329214 counting only the distinct ones).

The product of its digits is 829440000, while the sum is 72.

The spelling of 485559988542 in words is "four hundred eighty-five billion, five hundred fifty-nine million, nine hundred eighty-eight thousand, five hundred forty-two".