5500550557 has 2 divisors, whose sum is σ = 5500550558. Its totient is φ = 5500550556.

The previous prime is 5500550453. The next prime is 5500550591. The reversal of 5500550557 is 7550550055.

5500550557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5486216761 + 14333796 = 74069^2 + 3786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5500550557 is a prime.

It is a super-2 number, since 2×5500550557² = 60512112860226020498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5500560557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750275278 + 2750275279.

It is an arithmetic number, because the mean of its divisors is an integer number (2750275279).

Almost surely, 2^5500550557 is an apocalyptic number.

It is an amenable number.

5500550557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500550557 is an equidigital number, since it uses as much as digits as its factorization.

5500550557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109375, while the sum is 37.

The square root of 5500550557 is about 74165.6966326077. The cubic root of 5500550557 is about 1765.2330644248.

The spelling of 5500550557 in words is "five billion, five hundred million, five hundred fifty thousand, five hundred fifty-seven".