5665420104 has 32 divisors (see below), whose sum is σ = 14202165120. Its totient is φ = 1883324736.

The previous prime is 5665420081. The next prime is 5665420157. The reversal of 5665420104 is 4010245665.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 312799 + ... + 330414.

It is an arithmetic number, because the mean of its divisors is an integer number (443817660).

Almost surely, 2^5665420104 is an apocalyptic number.

It is an amenable number.

5665420104 is an abundant number, since it is smaller than the sum of its proper divisors (8536745016).

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

5665420104 is a wasteful number, since it uses less digits than its factorization.

5665420104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643589 (or 643585 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 5665420104 is about 75268.9850071063. The cubic root of 5665420104 is about 1782.6963410800.

Adding to 5665420104 its reverse (4010245665), we get a palindrome (9675665769).

The spelling of 5665420104 in words is "five billion, six hundred sixty-five million, four hundred twenty thousand, one hundred four".