552816 has 60 divisors (see below), whose sum is σ = 1692600. Its totient is φ = 167040.

The previous prime is 552809. The next prime is 552821. The reversal of 552816 is 618255.

552816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 552816.

It is a congruent number.

It is an unprimeable number.

552816 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1410 + ... + 1758.

It is an arithmetic number, because the mean of its divisors is an integer number (28210).

2⁵⁵²⁸¹⁶ 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 552816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846300).

552816 is an abundant number, since it is smaller than the sum of its proper divisors (1139784).

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

552816 is a wasteful number, since it uses less digits than its factorization.

552816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 365 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 552816 is about 743.5159715837. The cubic root of 552816 is about 82.0717199221.

The spelling of 552816 in words is "five hundred fifty-two thousand, eight hundred sixteen".