6553603345 has 8 divisors (see below), whose sum is σ = 7865504064. Its totient is φ = 5242095984.

The previous prime is 6553603327. The next prime is 6553603361. The reversal of 6553603345 is 5433063556.

It is a happy number.

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 6553603345 - 2⁵ = 6553603313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6553603298 and 6553603307.

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 7 ways as a sum of consecutive naturals, for example, 60349 + ... + 129418.

It is an arithmetic number, because the mean of its divisors is an integer number (983188008).

Almost surely, 2^6553603345 is an apocalyptic number.

It is an amenable number.

6553603345 is a deficient number, since it is larger than the sum of its proper divisors (1311900719).

6553603345 is a wasteful number, since it uses less digits than its factorization.

6553603345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196679.

The product of its (nonzero) digits is 486000, while the sum is 40.

The square root of 6553603345 is about 80954.3287601102. The cubic root of 6553603345 is about 1871.3716708429.

The spelling of 6553603345 in words is "six billion, five hundred fifty-three million, six hundred three thousand, three hundred forty-five".