5685405503 has 2 divisors, whose sum is σ = 5685405504. Its totient is φ = 5685405502.

The previous prime is 5685405497. The next prime is 5685405527. The reversal of 5685405503 is 3055045865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5685405503 - 2¹⁰ = 5685404479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5685405563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842702751 + 2842702752.

It is an arithmetic number, because the mean of its divisors is an integer number (2842702752).

Almost surely, 2^5685405503 is an apocalyptic number.

5685405503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5685405503 is an equidigital number, since it uses as much as digits as its factorization.

5685405503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 5685405503 is about 75401.6279864036. The cubic root of 5685405503 is about 1784.7901008331.

The spelling of 5685405503 in words is "five billion, six hundred eighty-five million, four hundred five thousand, five hundred three".