5555500005505 has 8 divisors (see below), whose sum is σ = 6666657490152. Its totient is φ = 4444361682048.

The previous prime is 5555500005491. The next prime is 5555500005509. The reversal of 5555500005505 is 5055000055555.

It can be written as a sum of positive squares in 4 ways, for example, as 943524707904 + 4611975297601 = 971352^2 + 2147551^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555500005505 is a prime.

It is a super-2 number, since 2×5555500005505² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555500005509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4144524 + ... + 5318653.

It is an arithmetic number, because the mean of its divisors is an integer number (833332186269).

Almost surely, 2^{5555500005505} is an apocalyptic number.

It is an amenable number.

5555500005505 is a deficient number, since it is larger than the sum of its proper divisors (1111157484647).

5555500005505 is a wasteful number, since it uses less digits than its factorization.

5555500005505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9580595.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 5555500005505 in words is "five trillion, five hundred fifty-five billion, five hundred million, five thousand, five hundred five".