555061005506 has 64 divisors (see below), whose sum is σ = 998912065536. Its totient is φ = 226303675200.

The previous prime is 555061005491. The next prime is 555061005539. The reversal of 555061005506 is 605500160555.

It is a self number, because there is not a number n which added to its sum of digits gives 555061005506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54610781 + ... + 54620943.

It is an arithmetic number, because the mean of its divisors is an integer number (15608001024).

Almost surely, 2^555061005506 is an apocalyptic number.

555061005506 is a deficient number, since it is larger than the sum of its proper divisors (443851060030).

555061005506 is a wasteful number, since it uses less digits than its factorization.

555061005506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12327.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 555061005506 in words is "five hundred fifty-five billion, sixty-one million, five thousand, five hundred six".