552171620163 has 16 divisors (see below), whose sum is σ = 780599945376. Its totient is φ = 345987939840.

The previous prime is 552171620159. The next prime is 552171620233. The reversal of 552171620163 is 361026171255.

552171620163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 552171620163 - 2² = 552171620159 is a prime.

It is a super-2 number, since 2×552171620163² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552171620263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7347948 + ... + 7422713.

It is an arithmetic number, because the mean of its divisors is an integer number (48787496586).

Almost surely, 2^552171620163 is an apocalyptic number.

552171620163 is a deficient number, since it is larger than the sum of its proper divisors (228428325213).

552171620163 is a wasteful number, since it uses less digits than its factorization.

552171620163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14771414.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 552171620163 in words is "five hundred fifty-two billion, one hundred seventy-one million, six hundred twenty thousand, one hundred sixty-three".