445890055585 has 8 divisors (see below), whose sum is σ = 576227148840. Its totient is φ = 329272656384.

The previous prime is 445890055537. The next prime is 445890055607. The reversal of 445890055585 is 585550098544.

It can be written as a sum of positive squares in 4 ways, for example, as 32154227856 + 413735827729 = 179316^2 + 643223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445890055585 - 2¹⁵ = 445890022817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3429923440 + ... + 3429923569.

It is an arithmetic number, because the mean of its divisors is an integer number (72028393605).

Almost surely, 2^445890055585 is an apocalyptic number.

It is an amenable number.

445890055585 is a deficient number, since it is larger than the sum of its proper divisors (130337093255).

445890055585 is a wasteful number, since it uses less digits than its factorization.

445890055585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859847027.

The product of its (nonzero) digits is 28800000, while the sum is 58.

The spelling of 445890055585 in words is "four hundred forty-five billion, eight hundred ninety million, fifty-five thousand, five hundred eighty-five".