552085512 has 64 divisors (see below), whose sum is σ = 1522670400. Its totient is φ = 165411840.

The previous prime is 552085487. The next prime is 552085519. The reversal of 552085512 is 215580255.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (552085519) 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, 11748 + ... + 35244.

It is an arithmetic number, because the mean of its divisors is an integer number (23791725).

Almost surely, 2^552085512 is an apocalyptic number.

It is a pronic number, being equal to 23496×23497.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552085512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761335200).

552085512 is an abundant number, since it is smaller than the sum of its proper divisors (970584888).

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

552085512 is a wasteful number, since it uses less digits than its factorization.

552085512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23606 (or 23602 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The square root of 552085512 is about 23496.4999946801. The cubic root of 552085512 is about 820.3555428241.

The spelling of 552085512 in words is "five hundred fifty-two million, eighty-five thousand, five hundred twelve".