5320505887 has 2 divisors, whose sum is σ = 5320505888. Its totient is φ = 5320505886.

The previous prime is 5320505881. The next prime is 5320505941. The reversal of 5320505887 is 7885050235.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5320505887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5320505881) 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, 2660252943 + 2660252944.

It is an arithmetic number, because the mean of its divisors is an integer number (2660252944).

Almost surely, 2^5320505887 is an apocalyptic number.

5320505887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5320505887 is an equidigital number, since it uses as much as digits as its factorization.

5320505887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 5320505887 is about 72941.7979419208. The cubic root of 5320505887 is about 1745.7590791701.

The spelling of 5320505887 in words is "five billion, three hundred twenty million, five hundred five thousand, eight hundred eighty-seven".