445500515 has 8 divisors (see below), whose sum is σ = 535150368. Its totient is φ = 356033920.

The previous prime is 445500469. The next prime is 445500529. The reversal of 445500515 is 515005544.

It is a happy number.

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

It is not a de Polignac number, because 445500515 - 2¹² = 445496419 is a prime.

It is a Duffinian number.

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, 40406 + ... + 50235.

It is an arithmetic number, because the mean of its divisors is an integer number (66893796).

Almost surely, 2^445500515 is an apocalyptic number.

445500515 is a deficient number, since it is larger than the sum of its proper divisors (89649853).

445500515 is an equidigital number, since it uses as much as digits as its factorization.

445500515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91629.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 445500515 is about 21106.8831190207. The cubic root of 445500515 is about 763.7467997469.

The spelling of 445500515 in words is "four hundred forty-five million, five hundred thousand, five hundred fifteen".