553266168 has 256 divisors, whose sum is σ = 1827840000. Its totient is φ = 135489024.

The previous prime is 553266167. The next prime is 553266211. The reversal of 553266168 is 861662355.

It is a happy number.

It is a super-2 number, since 2×553266168² = 612206905306808448, which contains 22 as substring.

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 (553266167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2780133 + ... + 2780331.

It is an arithmetic number, because the mean of its divisors is an integer number (7140000).

Almost surely, 2^553266168 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 553266168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913920000).

553266168 is an abundant number, since it is smaller than the sum of its proper divisors (1274573832).

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

553266168 is a wasteful number, since it uses less digits than its factorization.

553266168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 310 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 553266168 is about 23521.6106591364. The cubic root of 553266168 is about 820.9399136986.

The spelling of 553266168 in words is "five hundred fifty-three million, two hundred sixty-six thousand, one hundred sixty-eight".