552258168 has 64 divisors (see below), whose sum is σ = 1721329920. Its totient is φ = 143443200.

The previous prime is 552258127. The next prime is 552258169. The reversal of 552258168 is 861852255.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552258169) 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, 147573 + ... + 151268.

It is an arithmetic number, because the mean of its divisors is an integer number (26895780).

Almost surely, 2^552258168 is an apocalyptic number.

It is an amenable number.

552258168 is an abundant number, since it is smaller than the sum of its proper divisors (1169071752).

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

552258168 is a wasteful number, since it uses less digits than its factorization.

552258168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298868 (or 298864 counting only the distinct ones).

The product of its digits is 192000, while the sum is 42.

The square root of 552258168 is about 23500.1737865915. The cubic root of 552258168 is about 820.4410516453.

The spelling of 552258168 in words is "five hundred fifty-two million, two hundred fifty-eight thousand, one hundred sixty-eight".