447553261723055 has 8 divisors (see below), whose sum is σ = 537066474760512. Its totient is φ = 358040902249888.

The previous prime is 447553261723039. The next prime is 447553261723067. The reversal of 447553261723055 is 550327162355744.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 447553261723055 - 2⁴ = 447553261723039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447553261722985 and 447553261723003.

It is a congruent 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, 212236967 + ... + 214335336.

It is an arithmetic number, because the mean of its divisors is an integer number (67133309345064).

Almost surely, 2^{447553261723055} is an apocalyptic number.

447553261723055 is a deficient number, since it is larger than the sum of its proper divisors (89513213037457).

447553261723055 is a wasteful number, since it uses less digits than its factorization.

447553261723055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426782145.

The product of its (nonzero) digits is 105840000, while the sum is 59.

The spelling of 447553261723055 in words is "four hundred forty-seven trillion, five hundred fifty-three billion, two hundred sixty-one million, seven hundred twenty-three thousand, fifty-five".