505446224465 has 32 divisors (see below), whose sum is σ = 746753038080. Its totient is φ = 319824578304.

The previous prime is 505446224461. The next prime is 505446224471. The reversal of 505446224465 is 564422644505.

It is a happy number.

It is not a de Polignac number, because 505446224465 - 2² = 505446224461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505446224461) 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, 1198946 + ... + 1564724.

It is an arithmetic number, because the mean of its divisors is an integer number (23336032440).

Almost surely, 2^505446224465 is an apocalyptic number.

It is an amenable number.

505446224465 is a deficient number, since it is larger than the sum of its proper divisors (241306813615).

505446224465 is a wasteful number, since it uses less digits than its factorization.

505446224465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368841.

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 505446224465 in words is "five hundred five billion, four hundred forty-six million, two hundred twenty-four thousand, four hundred sixty-five".