555516216163 has 8 divisors (see below), whose sum is σ = 556485357600. Its totient is φ = 554547215040.

The previous prime is 555516216161. The next prime is 555516216209. The reversal of 555516216163 is 361612615555.

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 555516216163 - 2¹ = 555516216161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555516216161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10744831 + ... + 10796407.

It is an arithmetic number, because the mean of its divisors is an integer number (69560669700).

Almost surely, 2^555516216163 is an apocalyptic number.

555516216163 is a deficient number, since it is larger than the sum of its proper divisors (969141437).

555516216163 is a wasteful number, since it uses less digits than its factorization.

555516216163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70157.

The product of its digits is 810000, while the sum is 46.

The spelling of 555516216163 in words is "five hundred fifty-five billion, five hundred sixteen million, two hundred sixteen thousand, one hundred sixty-three".