552012204528 has 100 divisors (see below), whose sum is σ = 1598830741200.
Its totient is φ = 183871938816.
The previous prime is 552012204521. The next prime is 552012204529. The reversal of 552012204528 is 825402210255.
552012204528 is a `hidden beast` number, since 5 + 5 + 2 + 0 + 122 + 0 + 4 + 528 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 552012204492 and 552012204501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (552012204521) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1660876 + ... + 1965332.
It is an arithmetic number, because the mean of its divisors is an integer number (15988307412).
Almost surely, 2552012204528 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 552012204528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799415370600).
552012204528 is an abundant number, since it is smaller than the sum of its proper divisors (1046818536672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552012204528 is a wasteful number, since it uses less digits than its factorization.
552012204528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305876 (or 305861 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 36.
The spelling of 552012204528 in words is "five hundred fifty-two billion, twelve million, two hundred four thousand, five hundred twenty-eight".