55560666522 has 32 divisors (see below), whose sum is σ = 111737263104. Its totient is φ = 18417627200.

The previous prime is 55560666461. The next prime is 55560666523. The reversal of 55560666522 is 22566606555.

It is not an unprimeable number, because it can be changed into a prime (55560666523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5584072 + ... + 5594012.

It is an arithmetic number, because the mean of its divisors is an integer number (3491789472).

Almost surely, 2^55560666522 is an apocalyptic number.

55560666522 is an abundant number, since it is smaller than the sum of its proper divisors (56176596582).

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

55560666522 is a wasteful number, since it uses less digits than its factorization.

55560666522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 55560666522 in words is "fifty-five billion, five hundred sixty million, six hundred sixty-six thousand, five hundred twenty-two".