5565409458 has 32 divisors (see below), whose sum is σ = 12874208256. Its totient is φ = 1570957968.

The previous prime is 5565409457. The next prime is 5565409469. The reversal of 5565409458 is 8549045655.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5565409458.

It is not an unprimeable number, because it can be changed into a prime (5565409457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794766 + ... + 801737.

It is an arithmetic number, because the mean of its divisors is an integer number (402319008).

Almost surely, 2^5565409458 is an apocalyptic number.

5565409458 is an abundant number, since it is smaller than the sum of its proper divisors (7308798798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5565409458 is a wasteful number, since it uses less digits than its factorization.

5565409458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596598.

The product of its (nonzero) digits is 4320000, while the sum is 51.

The square root of 5565409458 is about 74601.6719517733. The cubic root of 5565409458 is about 1772.1441301999.

The spelling of 5565409458 in words is "five billion, five hundred sixty-five million, four hundred nine thousand, four hundred fifty-eight".