552240052 has 24 divisors (see below), whose sum is σ = 1189440896. Its totient is φ = 218468448.

The previous prime is 552240049. The next prime is 552240077. The reversal of 552240052 is 250042255.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 552239999 and 552240026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758208 + ... + 758935.

Almost surely, 2^552240052 is an apocalyptic number.

552240052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

552240052 is an abundant number, since it is smaller than the sum of its proper divisors (637200844).

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

552240052 is a wasteful number, since it uses less digits than its factorization.

552240052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517167 (or 1517165 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 552240052 is about 23499.7883394723. The cubic root of 552240052 is about 820.4320804349.

The spelling of 552240052 in words is "five hundred fifty-two million, two hundred forty thousand, fifty-two".