5500555550506 has 4 divisors (see below), whose sum is σ = 8250833325762. Its totient is φ = 2750277775252.

The previous prime is 5500555550491. The next prime is 5500555550527. The reversal of 5500555550506 is 6050555550055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5060515694481 + 440039856025 = 2249559^2 + 663355^2 .

It is a super-2 number, since 2×5500555550506² (a number of 26 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1375138887625 + ... + 1375138887628.

Almost surely, 2^{5500555550506} is an apocalyptic number.

5500555550506 is a deficient number, since it is larger than the sum of its proper divisors (2750277775256).

5500555550506 is a wasteful number, since it uses less digits than its factorization.

5500555550506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750277775255.

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 5500555550506 in words is "five trillion, five hundred billion, five hundred fifty-five million, five hundred fifty thousand, five hundred six".