552122165904 has 320 divisors, whose sum is σ = 1524502425600. Its totient is φ = 171924480000.

The previous prime is 552122165851. The next prime is 552122165977. The reversal of 552122165904 is 409561221255.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2199689779 + ... + 2199690029.

It is an arithmetic number, because the mean of its divisors is an integer number (4764070080).

Almost surely, 2^552122165904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552122165904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762251212800).

552122165904 is an abundant number, since it is smaller than the sum of its proper divisors (972380259696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552122165904 is a wasteful number, since it uses less digits than its factorization.

552122165904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 552122165904 in words is "five hundred fifty-two billion, one hundred twenty-two million, one hundred sixty-five thousand, nine hundred four".