5501785493 has 2 divisors, whose sum is σ = 5501785494. Its totient is φ = 5501785492.

The previous prime is 5501785477. The next prime is 5501785537. The reversal of 5501785493 is 3945871055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2791854244 + 2709931249 = 52838^2 + 52057^2 .

It is a cyclic number.

It is not a de Polignac number, because 5501785493 - 2⁴ = 5501785477 is a prime.

It is a super-2 number, since 2×5501785493² = 60539287221970506098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5501785453) by changing a digit.

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, 2750892746 + 2750892747.

It is an arithmetic number, because the mean of its divisors is an integer number (2750892747).

Almost surely, 2^5501785493 is an apocalyptic number.

It is an amenable number.

5501785493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5501785493 is an equidigital number, since it uses as much as digits as its factorization.

5501785493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 47.

The square root of 5501785493 is about 74174.0216854931. The cubic root of 5501785493 is about 1765.3651594891.

The spelling of 5501785493 in words is "five billion, five hundred one million, seven hundred eighty-five thousand, four hundred ninety-three".