445550015500 has 24 divisors (see below), whose sum is σ = 973081234944. Its totient is φ = 178220006000.

The previous prime is 445550015389. The next prime is 445550015503. The reversal of 445550015500 is 5510055544.

It is not an unprimeable number, because it can be changed into a prime (445550015503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445549516 + ... + 445550515.

It is an arithmetic number, because the mean of its divisors is an integer number (40545051456).

Almost surely, 2^445550015500 is an apocalyptic number.

It is an amenable number.

445550015500 is an abundant number, since it is smaller than the sum of its proper divisors (527531219444).

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

445550015500 is a wasteful number, since it uses less digits than its factorization.

445550015500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891100050 (or 891100038 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 445550015500 in words is "four hundred forty-five billion, five hundred fifty million, fifteen thousand, five hundred".