448483551515 has 8 divisors (see below), whose sum is σ = 538184004288. Its totient is φ = 358784346240.

The previous prime is 448483551457. The next prime is 448483551533. The reversal of 448483551515 is 515155384844.

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

It is not a de Polignac number, because 448483551515 - 2⁸ = 448483551259 is a prime.

It is a super-2 number, since 2×448483551515² (a number of 24 digits) contains 22 as substring.

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, 924974 + ... + 1323836.

It is an arithmetic number, because the mean of its divisors is an integer number (67273000536).

Almost surely, 2^448483551515 is an apocalyptic number.

448483551515 is a deficient number, since it is larger than the sum of its proper divisors (89700452773).

448483551515 is a wasteful number, since it uses less digits than its factorization.

448483551515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623749.

The product of its digits is 7680000, while the sum is 53.

The spelling of 448483551515 in words is "four hundred forty-eight billion, four hundred eighty-three million, five hundred fifty-one thousand, five hundred fifteen".