553500345 has 16 divisors (see below), whose sum is σ = 895553280. Its totient is φ = 291882624.

The previous prime is 553500323. The next prime is 553500347. The reversal of 553500345 is 543005355.

It is not a de Polignac number, because 553500345 - 2¹³ = 553492153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (553500347) 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 in 15 ways as a sum of consecutive naturals, for example, 205969 + ... + 208638.

It is an arithmetic number, because the mean of its divisors is an integer number (55972080).

Almost surely, 2^553500345 is an apocalyptic number.

It is an amenable number.

553500345 is a deficient number, since it is larger than the sum of its proper divisors (342052935).

553500345 is a wasteful number, since it uses less digits than its factorization.

553500345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414704.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 553500345 is about 23526.5880441682. The cubic root of 553500345 is about 821.0557218094.

The spelling of 553500345 in words is "five hundred fifty-three million, five hundred thousand, three hundred forty-five".