553334445 has 96 divisors (see below), whose sum is σ = 1058290272. Its totient is φ = 266305536.

The previous prime is 553334443. The next prime is 553334447. The reversal of 553334445 is 544433355.

It is an interprime number because it is at equal distance from previous prime (553334443) and next prime (553334447).

It can be written as a sum of positive squares in 16 ways, for example, as 16670889 + 536663556 = 4083^2 + 23166^2 .

It is not a de Polignac number, because 553334445 - 2¹ = 553334443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553334443) 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 in 95 ways as a sum of consecutive naturals, for example, 3198379 + ... + 3198551.

It is an arithmetic number, because the mean of its divisors is an integer number (11023857).

Almost surely, 2^553334445 is an apocalyptic number.

It is an amenable number.

553334445 is a deficient number, since it is larger than the sum of its proper divisors (504955827).

553334445 is a wasteful number, since it uses less digits than its factorization.

553334445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 348 counting only the distinct ones).

The product of its digits is 216000, while the sum is 36.

The square root of 553334445 is about 23523.0619818084. The cubic root of 553334445 is about 820.9736822607.

The spelling of 553334445 in words is "five hundred fifty-three million, three hundred thirty-four thousand, four hundred forty-five".