5485509787 has 2 divisors, whose sum is σ = 5485509788. Its totient is φ = 5485509786.

The previous prime is 5485509773. The next prime is 5485509823. The reversal of 5485509787 is 7879055845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5485509787 - 2²⁷ = 5351292059 is a prime.

It is not a weakly prime, because it can be changed into another prime (5485509727) 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, 2742754893 + 2742754894.

It is an arithmetic number, because the mean of its divisors is an integer number (2742754894).

Almost surely, 2^5485509787 is an apocalyptic number.

5485509787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5485509787 is an equidigital number, since it uses as much as digits as its factorization.

5485509787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112000, while the sum is 58.

The square root of 5485509787 is about 74064.2274448333. The cubic root of 5485509787 is about 1763.6226376720.

The spelling of 5485509787 in words is "five billion, four hundred eighty-five million, five hundred nine thousand, seven hundred eighty-seven".