485555580 has 48 divisors (see below), whose sum is σ = 1510619040. Its totient is φ = 129481344.

The previous prime is 485555569. The next prime is 485555591. The reversal of 485555580 is 85555584.

485555580 is a `hidden beast` number, since 48 + 5 + 55 + 558 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (485555569) and next prime (485555591).

It is a super-3 number, since 3×485555580³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 15 ways as a sum of consecutive naturals, for example, 449049 + ... + 450128.

It is an arithmetic number, because the mean of its divisors is an integer number (31471230).

Almost surely, 2^485555580 is an apocalyptic number.

It is an amenable number.

485555580 is an abundant number, since it is smaller than the sum of its proper divisors (1025063460).

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

485555580 is a wasteful number, since it uses less digits than its factorization.

485555580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899195 (or 899187 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 45.

The square root of 485555580 is about 22035.3257293828. The cubic root of 485555580 is about 785.9826929352.

The spelling of 485555580 in words is "four hundred eighty-five million, five hundred fifty-five thousand, five hundred eighty".