1448055565546 has 4 divisors (see below), whose sum is σ = 2172083348322. Its totient is φ = 724027782772.

The previous prime is 1448055565483. The next prime is 1448055565553. The reversal of 1448055565546 is 6455655508441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1318962668521 + 129092897025 = 1148461^2 + 359295^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362013891385 + ... + 362013891388.

Almost surely, 2^{1448055565546} is an apocalyptic number.

1448055565546 is a deficient number, since it is larger than the sum of its proper divisors (724027782776).

1448055565546 is an equidigital number, since it uses as much as digits as its factorization.

1448055565546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724027782775.

The product of its (nonzero) digits is 57600000, while the sum is 58.

The spelling of 1448055565546 in words is "one trillion, four hundred forty-eight billion, fifty-five million, five hundred sixty-five thousand, five hundred forty-six".