55560610564 has 6 divisors (see below), whose sum is σ = 97231068494. Its totient is φ = 27780305280.

The previous prime is 55560610561. The next prime is 55560610577. The reversal of 55560610564 is 46501606555.

It can be written as a sum of positive squares in only one way, i.e., 54682080964 + 878529600 = 233842^2 + 29640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55560610564.

It is not an unprimeable number, because it can be changed into a prime (55560610561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6945076317 + ... + 6945076324.

Almost surely, 2^55560610564 is an apocalyptic number.

It is an amenable number.

55560610564 is a deficient number, since it is larger than the sum of its proper divisors (41670457930).

55560610564 is a wasteful number, since it uses less digits than its factorization.

55560610564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13890152645 (or 13890152643 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 55560610564 in words is "fifty-five billion, five hundred sixty million, six hundred ten thousand, five hundred sixty-four".