5550255533 has 2 divisors, whose sum is σ = 5550255534. Its totient is φ = 5550255532.

The previous prime is 5550255527. The next prime is 5550255541. The reversal of 5550255533 is 3355520555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3707957449 + 1842298084 = 60893^2 + 42922^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550255533 - 2¹⁸ = 5549993389 is a prime.

It is a super-2 number, since 2×5550255533² = 61610672963194228178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550255583) by changing a digit.

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 as a sum of consecutive naturals, namely, 2775127766 + 2775127767.

It is an arithmetic number, because the mean of its divisors is an integer number (2775127767).

Almost surely, 2^5550255533 is an apocalyptic number.

It is an amenable number.

5550255533 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550255533 is an equidigital number, since it uses as much as digits as its factorization.

5550255533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 281250, while the sum is 38.

The square root of 5550255533 is about 74500.0371342189. The cubic root of 5550255533 is about 1770.5342246688.

The spelling of 5550255533 in words is "five billion, five hundred fifty million, two hundred fifty-five thousand, five hundred thirty-three".