552042012 has 12 divisors (see below), whose sum is σ = 1288098056. Its totient is φ = 184014000.

The previous prime is 552041977. The next prime is 552042013. The reversal of 552042012 is 210240255.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 552042012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552042013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23001739 + ... + 23001762.

Almost surely, 2^552042012 is an apocalyptic number.

It is an amenable number.

552042012 is an abundant number, since it is smaller than the sum of its proper divisors (736056044).

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

552042012 is a wasteful number, since it uses less digits than its factorization.

552042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46003508 (or 46003506 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 552042012 is about 23495.5743066646. The cubic root of 552042012 is about 820.3339964014. Note that the first 3 decimals are identical.

Adding to 552042012 its reverse (210240255), we get a palindrome (762282267).

The spelling of 552042012 in words is "five hundred fifty-two million, forty-two thousand, twelve".