448556015322543 has 32 divisors (see below), whose sum is σ = 614152484789760. Its totient is φ = 291034579530240.

The previous prime is 448556015322517. The next prime is 448556015322577. The reversal of 448556015322543 is 345223510655844.

It is not a de Polignac number, because 448556015322543 - 2²⁰ = 448556014273967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448556015322343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109472878 + ... + 113496356.

It is an arithmetic number, because the mean of its divisors is an integer number (19192265149680).

Almost surely, 2^{448556015322543} is an apocalyptic number.

448556015322543 is a deficient number, since it is larger than the sum of its proper divisors (165596469467217).

448556015322543 is a wasteful number, since it uses less digits than its factorization.

448556015322543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025727.

The product of its (nonzero) digits is 69120000, while the sum is 57.

The spelling of 448556015322543 in words is "four hundred forty-eight trillion, five hundred fifty-six billion, fifteen million, three hundred twenty-two thousand, five hundred forty-three".