552043520 has 176 divisors, whose sum is σ = 1541440128. Its totient is φ = 185794560.

The previous prime is 552043501. The next prime is 552043543. The reversal of 552043520 is 25340255.

It is a self number, because there is not a number n which added to its sum of digits gives 552043520.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2616215 + ... + 2616425.

Almost surely, 2^552043520 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 552043520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770720064).

552043520 is an abundant number, since it is smaller than the sum of its proper divisors (989396608).

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

552043520 is a wasteful number, since it uses less digits than its factorization.

552043520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 552043520 is about 23495.6063977928. The cubic root of 552043520 is about 820.3347433630.

Adding to 552043520 its reverse (25340255), we get a palindrome (577383775).

The spelling of 552043520 in words is "five hundred fifty-two million, forty-three thousand, five hundred twenty".