20005500353 has 8 divisors (see below), whose sum is σ = 20619172896. Its totient is φ = 19397815200.

The previous prime is 20005500341. The next prime is 20005500373. The reversal of 20005500353 is 35300550002.

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 20005500353 - 2³⁰ = 18931758529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20005500373) 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 7 ways as a sum of consecutive naturals, for example, 1490063 + ... + 1503428.

It is an arithmetic number, because the mean of its divisors is an integer number (2577396612).

Almost surely, 2^20005500353 is an apocalyptic number.

It is an amenable number.

20005500353 is a deficient number, since it is larger than the sum of its proper divisors (613672543).

20005500353 is a wasteful number, since it uses less digits than its factorization.

20005500353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993695.

The product of its (nonzero) digits is 2250, while the sum is 23.

The spelling of 20005500353 in words is "twenty billion, five million, five hundred thousand, three hundred fifty-three".