552165745 has 24 divisors (see below), whose sum is σ = 701847720. Its totient is φ = 416966400.

The previous prime is 552165743. The next prime is 552165749. The reversal of 552165745 is 547561255.

It can be written as a sum of positive squares in 4 ways, for example, as 217385536 + 334780209 = 14744^2 + 18297^2 .

It is not a de Polignac number, because 552165745 - 2¹ = 552165743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552165698 and 552165707.

It is not an unprimeable number, because it can be changed into a prime (552165743) 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 23 ways as a sum of consecutive naturals, for example, 918445 + ... + 919045.

It is an arithmetic number, because the mean of its divisors is an integer number (29243655).

Almost surely, 2^552165745 is an apocalyptic number.

It is an amenable number.

552165745 is a deficient number, since it is larger than the sum of its proper divisors (149681975).

552165745 is a wasteful number, since it uses less digits than its factorization.

552165745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1134 counting only the distinct ones).

The product of its digits is 210000, while the sum is 40.

The square root of 552165745 is about 23498.2072720452. The cubic root of 552165745 is about 820.3952808699.

The spelling of 552165745 in words is "five hundred fifty-two million, one hundred sixty-five thousand, seven hundred forty-five".