552442120 has 16 divisors (see below), whose sum is σ = 1242994860. Its totient is φ = 220976832.

The previous prime is 552442117. The next prime is 552442123. The reversal of 552442120 is 21244255.

It is an interprime number because it is at equal distance from previous prime (552442117) and next prime (552442123).

It can be written as a sum of positive squares in 2 ways, for example, as 504361764 + 48080356 = 22458^2 + 6934^2 .

It is not an unprimeable number, because it can be changed into a prime (552442123) 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, 6905487 + ... + 6905566.

Almost surely, 2^552442120 is an apocalyptic number.

It is an amenable number.

552442120 is an abundant number, since it is smaller than the sum of its proper divisors (690552740).

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

552442120 is a wasteful number, since it uses less digits than its factorization.

552442120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13811064 (or 13811060 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 552442120 is about 23504.0873041265. The cubic root of 552442120 is about 820.5321352648.

Adding to 552442120 its reverse (21244255), we get a palindrome (573686375).

The spelling of 552442120 in words is "five hundred fifty-two million, four hundred forty-two thousand, one hundred twenty".