552444256 has 48 divisors (see below), whose sum is σ = 1338621984. Its totient is φ = 218548224.

The previous prime is 552444253. The next prime is 552444259. The reversal of 552444256 is 652444255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (552444253) and next prime (552444259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552444253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91945 + ... + 97768.

It is an arithmetic number, because the mean of its divisors is an integer number (27887958).

Almost surely, 2^552444256 is an apocalyptic number.

552444256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

552444256 is an abundant number, since it is smaller than the sum of its proper divisors (786177728).

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

552444256 is a wasteful number, since it uses less digits than its factorization.

552444256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189743 (or 189735 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The square root of 552444256 is about 23504.1327429880. The cubic root of 552444256 is about 820.5331927840.

Subtracting 552444256 from its reverse (652444255), we obtain a palindrome (99999999).

The spelling of 552444256 in words is "five hundred fifty-two million, four hundred forty-four thousand, two hundred fifty-six".