552171620164 has 6 divisors (see below), whose sum is σ = 966300335294. Its totient is φ = 276085810080.

The previous prime is 552171620159. The next prime is 552171620233. The reversal of 552171620164 is 461026171255.

It can be written as a sum of positive squares in only one way, i.e., 395379379264 + 156792240900 = 628792^2 + 395970^2 .

It is a super-2 number, since 2×552171620164² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69021452517 + ... + 69021452524.

Almost surely, 2^552171620164 is an apocalyptic number.

It is an amenable number.

552171620164 is a deficient number, since it is larger than the sum of its proper divisors (414128715130).

552171620164 is a wasteful number, since it uses less digits than its factorization.

552171620164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138042905045 (or 138042905043 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 552171620164 in words is "five hundred fifty-two billion, one hundred seventy-one million, six hundred twenty thousand, one hundred sixty-four".