553105445 has 8 divisors (see below), whose sum is σ = 663853344. Its totient is φ = 442399824.

The previous prime is 553105381. The next prime is 553105453. The reversal of 553105445 is 544501355.

553105445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553105445 - 2⁶ = 553105381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41942 + ... + 53528.

It is an arithmetic number, because the mean of its divisors is an integer number (82981668).

Almost surely, 2^553105445 is an apocalyptic number.

It is an amenable number.

553105445 is a deficient number, since it is larger than the sum of its proper divisors (110747899).

553105445 is a wasteful number, since it uses less digits than its factorization.

553105445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21139.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 553105445 is about 23518.1939144995. The cubic root of 553105445 is about 820.8604120579.

The spelling of 553105445 in words is "five hundred fifty-three million, one hundred five thousand, four hundred forty-five".