55606055060556 has 288 divisors, whose sum is σ = 193824222778368. Its totient is φ = 12971793185280.

The previous prime is 55606055060537. The next prime is 55606055060579. The reversal of 55606055060556 is 65506055060655.

It is an unprimeable number.

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 in 95 ways as a sum of consecutive naturals, for example, 19518960 + ... + 22185623.

It is an arithmetic number, because the mean of its divisors is an integer number (673000773536).

Almost surely, 2^{55606055060556} is an apocalyptic number.

It is an amenable number.

55606055060556 is an abundant number, since it is smaller than the sum of its proper divisors (138218167717812).

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

55606055060556 is a wasteful number, since it uses less digits than its factorization.

55606055060556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41704661 (or 41704656 counting only the distinct ones).

The product of its (nonzero) digits is 20250000, while the sum is 54.

Subtracting 55606055060556 from its reverse (65506055060655), we obtain a palindrome (9900000000099).

The spelling of 55606055060556 in words is "fifty-five trillion, six hundred six billion, fifty-five million, sixty thousand, five hundred fifty-six".