555063345 has 48 divisors (see below), whose sum is σ = 1027879632. Its totient is φ = 276111360.

The previous prime is 555063343. The next prime is 555063361. The reversal of 555063345 is 543360555.

555063345 is a `hidden beast` number, since 5 + 550 + 63 + 3 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 70711281 + 484352064 = 8409^2 + 22008^2 .

It is not a de Polignac number, because 555063345 - 2¹ = 555063343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (555063343) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 83235 + ... + 89655.

It is an arithmetic number, because the mean of its divisors is an integer number (21414159).

Almost surely, 2^555063345 is an apocalyptic number.

It is an amenable number.

555063345 is a deficient number, since it is larger than the sum of its proper divisors (472816287).

555063345 is a wasteful number, since it uses less digits than its factorization.

555063345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562 (or 6559 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 555063345 is about 23559.7823631714. The cubic root of 555063345 is about 821.8278405861.

The spelling of 555063345 in words is "five hundred fifty-five million, sixty-three thousand, three hundred forty-five".