55600005506 has 8 divisors (see below), whose sum is σ = 83407637520. Its totient is φ = 27797459668.

The previous prime is 55600005493. The next prime is 55600005509. The reversal of 55600005506 is 60550000655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55600005506² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55600005509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244096 + ... + 1288011.

It is an arithmetic number, because the mean of its divisors is an integer number (10425954690).

Almost surely, 2^55600005506 is an apocalyptic number.

55600005506 is a deficient number, since it is larger than the sum of its proper divisors (27807632014).

55600005506 is a wasteful number, since it uses less digits than its factorization.

55600005506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543088.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 55600005506 in words is "fifty-five billion, six hundred million, five thousand, five hundred six".