5500055550553 has 4 divisors (see below), whose sum is σ = 5500108549348. Its totient is φ = 5500002551760.

The previous prime is 5500055550533. The next prime is 5500055550677. The reversal of 5500055550553 is 3550555500055.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1088593829449 + 4411461721104 = 1043357^2 + 2100348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5500055550553 is a prime.

It is a super-2 number, since 2×5500055550553² (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 (5500055550533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26343426 + ... + 26551387.

It is an arithmetic number, because the mean of its divisors is an integer number (1375027137337).

Almost surely, 2^{5500055550553} is an apocalyptic number.

It is an amenable number.

5500055550553 is a deficient number, since it is larger than the sum of its proper divisors (52998795).

5500055550553 is a wasteful number, since it uses less digits than its factorization.

5500055550553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52998794.

The product of its (nonzero) digits is 1171875, while the sum is 43.

The spelling of 5500055550553 in words is "five trillion, five hundred billion, fifty-five million, five hundred fifty thousand, five hundred fifty-three".