555328785 has 16 divisors (see below), whose sum is σ = 969301440. Its totient is φ = 269250240.

The previous prime is 555328777. The next prime is 555328793. The reversal of 555328785 is 587823555.

It is an interprime number because it is at equal distance from previous prime (555328777) and next prime (555328793).

It is not a de Polignac number, because 555328785 - 2³ = 555328777 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682650 + ... + 1682979.

It is an arithmetic number, because the mean of its divisors is an integer number (60581340).

Almost surely, 2^555328785 is an apocalyptic number.

555328785 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

555328785 is a deficient number, since it is larger than the sum of its proper divisors (413972655).

555328785 is a wasteful number, since it uses less digits than its factorization.

555328785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365648.

The product of its digits is 1680000, while the sum is 48.

The square root of 555328785 is about 23565.4150186242. The cubic root of 555328785 is about 821.9588233646.

The spelling of 555328785 in words is "five hundred fifty-five million, three hundred twenty-eight thousand, seven hundred eighty-five".