552545122 has 4 divisors (see below), whose sum is σ = 828817686. Its totient is φ = 276272560.

The previous prime is 552545093. The next prime is 552545129. The reversal of 552545122 is 221545255.

It is a happy number.

552545122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221545255 = 5 ⋅44309051.

It can be written as a sum of positive squares in only one way, i.e., 394062201 + 158482921 = 19851^2 + 12589^2 .

It is a super-2 number, since 2×552545122² = 610612223691989768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552545129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138136279 + ... + 138136282.

Almost surely, 2^552545122 is an apocalyptic number.

552545122 is a deficient number, since it is larger than the sum of its proper divisors (276272564).

552545122 is a wasteful number, since it uses less digits than its factorization.

552545122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276272563.

The product of its digits is 20000, while the sum is 31.

The square root of 552545122 is about 23506.2783528146. The cubic root of 552545122 is about 820.5831277554.

The spelling of 552545122 in words is "five hundred fifty-two million, five hundred forty-five thousand, one hundred twenty-two".