553660443345 has 8 divisors (see below), whose sum is σ = 885856709376. Its totient is φ = 295285569776.

The previous prime is 553660443313. The next prime is 553660443361. The reversal of 553660443345 is 543344066355.

553660443345 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 553660443345 - 2⁵ = 553660443313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553660443294 and 553660443303.

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, 18455348097 + ... + 18455348126.

It is an arithmetic number, because the mean of its divisors is an integer number (110732088672).

Almost surely, 2^553660443345 is an apocalyptic number.

It is an amenable number.

553660443345 is a deficient number, since it is larger than the sum of its proper divisors (332196266031).

553660443345 is a wasteful number, since it uses less digits than its factorization.

553660443345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36910696231.

The product of its (nonzero) digits is 7776000, while the sum is 48.

The spelling of 553660443345 in words is "five hundred fifty-three billion, six hundred sixty million, four hundred forty-three thousand, three hundred forty-five".