5665561115502 has 16 divisors (see below), whose sum is σ = 11332722983040. Its totient is φ = 1888253579832.

The previous prime is 5665561115377. The next prime is 5665561115549. The reversal of 5665561115502 is 2055111655665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66651988 + ... + 66736935.

It is an arithmetic number, because the mean of its divisors is an integer number (708295186440).

Almost surely, 2^{5665561115502} is an apocalyptic number.

5665561115502 is an abundant number, since it is smaller than the sum of its proper divisors (5667161867538).

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

5665561115502 is a wasteful number, since it uses less digits than its factorization.

5665561115502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133396007.

The product of its (nonzero) digits is 1350000, while the sum is 48.

The spelling of 5665561115502 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-one million, one hundred fifteen thousand, five hundred two".