552306745 has 4 divisors (see below), whose sum is σ = 662768100. Its totient is φ = 441845392.

The previous prime is 552306739. The next prime is 552306841. The reversal of 552306745 is 547603255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547603255 = 5 ⋅109520651.

It can be written as a sum of positive squares in 2 ways, for example, as 153066384 + 399240361 = 12372^2 + 19981^2 .

It is a cyclic number.

It is not a de Polignac number, because 552306745 - 2¹³ = 552298553 is a prime.

It is an unprimeable number.

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, 55230670 + ... + 55230679.

It is an arithmetic number, because the mean of its divisors is an integer number (165692025).

Almost surely, 2^552306745 is an apocalyptic number.

It is an amenable number.

552306745 is a deficient number, since it is larger than the sum of its proper divisors (110461355).

552306745 is a wasteful number, since it uses less digits than its factorization.

552306745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110461354.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 552306745 is about 23501.2073094129. The cubic root of 552306745 is about 820.4651064556.

The spelling of 552306745 in words is "five hundred fifty-two million, three hundred six thousand, seven hundred forty-five".