552722189838372 has 96 divisors (see below), whose sum is σ = 1441853036556800. Its totient is φ = 183102270253056.

The previous prime is 552722189838349. The next prime is 552722189838383. The reversal of 552722189838372 is 273838981227255.

552722189838372 is a `hidden beast` number, since 5 + 5 + 2 + 7 + 2 + 218 + 9 + 8 + 38 + 372 = 666.

It is a super-2 number, since 2×552722189838372² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 552722189838372.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7483029 + ... + 34079907.

Almost surely, 2^{552722189838372} 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 552722189838372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720926518278400).

552722189838372 is an abundant number, since it is smaller than the sum of its proper divisors (889130846718428).

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

552722189838372 is a wasteful number, since it uses less digits than its factorization.

552722189838372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26598082 (or 26598074 counting only the distinct ones).

The product of its digits is 812851200, while the sum is 72.

The spelling of 552722189838372 in words is "five hundred fifty-two trillion, seven hundred twenty-two billion, one hundred eighty-nine million, eight hundred thirty-eight thousand, three hundred seventy-two".