552121116 has 12 divisors (see below), whose sum is σ = 1288282632. Its totient is φ = 184040368.

The previous prime is 552121103. The next prime is 552121117. The reversal of 552121116 is 611121255.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552121117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23005035 + ... + 23005058.

It is an arithmetic number, because the mean of its divisors is an integer number (107356886).

Almost surely, 2^552121116 is an apocalyptic number.

It is an amenable number.

552121116 is an abundant number, since it is smaller than the sum of its proper divisors (736161516).

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

552121116 is a wasteful number, since it uses less digits than its factorization.

552121116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46010100 (or 46010098 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 552121116 is about 23497.2576272211. The cubic root of 552121116 is about 820.3731773573.

The spelling of 552121116 in words is "five hundred fifty-two million, one hundred twenty-one thousand, one hundred sixteen".