5665565402 has 16 divisors (see below), whose sum is σ = 9949286592. Its totient is φ = 2368877280.

The previous prime is 5665565387. The next prime is 5665565449. The reversal of 5665565402 is 2045655665.

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, 4934588 + ... + 4935735.

It is an arithmetic number, because the mean of its divisors is an integer number (621830412).

Almost surely, 2^5665565402 is an apocalyptic number.

5665565402 is a deficient number, since it is larger than the sum of its proper divisors (4283721190).

5665565402 is a wasteful number, since it uses less digits than its factorization.

5665565402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870373.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The square root of 5665565402 is about 75269.9501926234. The cubic root of 5665565402 is about 1782.7115809030.

The spelling of 5665565402 in words is "five billion, six hundred sixty-five million, five hundred sixty-five thousand, four hundred two".