447520013260556 has 6 divisors (see below), whose sum is σ = 783160023205980. Its totient is φ = 223760006630276.

The previous prime is 447520013260519. The next prime is 447520013260583. The reversal of 447520013260556 is 655062310025744.

It is a super-3 number, since 3×447520013260556³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55940001657566 + ... + 55940001657573.

It is an arithmetic number, because the mean of its divisors is an integer number (130526670534330).

Almost surely, 2^{447520013260556} is an apocalyptic number.

It is an amenable number.

447520013260556 is a deficient number, since it is larger than the sum of its proper divisors (335640009945424).

447520013260556 is a wasteful number, since it uses less digits than its factorization.

447520013260556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111880003315143 (or 111880003315141 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 447520013260556 in words is "four hundred forty-seven trillion, five hundred twenty billion, thirteen million, two hundred sixty thousand, five hundred fifty-six".