552146112 has 168 divisors, whose sum is σ = 1888510320. Its totient is φ = 157731840.

The previous prime is 552146087. The next prime is 552146113. The reversal of 552146112 is 211641255.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (552146113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81412 + ... + 87932.

Almost surely, 2^552146112 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 552146112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944255160).

552146112 is an abundant number, since it is smaller than the sum of its proper divisors (1336364208).

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

552146112 is a wasteful number, since it uses less digits than its factorization.

552146112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556 (or 6533 counting only the distinct ones).

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

The square root of 552146112 is about 23497.7895130585. The cubic root of 552146112 is about 820.3855573333.

Adding to 552146112 its reverse (211641255), we get a palindrome (763787367).

The spelling of 552146112 in words is "five hundred fifty-two million, one hundred forty-six thousand, one hundred twelve".