447516055 has 16 divisors (see below), whose sum is σ = 615124800. Its totient is φ = 306173952.

The previous prime is 447516029. The next prime is 447516059. The reversal of 447516055 is 550615744.

It is a happy number.

It is not a de Polignac number, because 447516055 - 2¹⁹ = 446991767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447516059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477 + ... + 29953.

It is an arithmetic number, because the mean of its divisors is an integer number (38445300).

Almost surely, 2^447516055 is an apocalyptic number.

447516055 is a deficient number, since it is larger than the sum of its proper divisors (167608745).

447516055 is a wasteful number, since it uses less digits than its factorization.

447516055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28938.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 447516055 is about 21154.5752734485. The cubic root of 447516055 is about 764.8968519706.

The spelling of 447516055 in words is "four hundred forty-seven million, five hundred sixteen thousand, fifty-five".