552393685 has 4 divisors (see below), whose sum is σ = 662872428. Its totient is φ = 441914944.

The previous prime is 552393661. The next prime is 552393839. The reversal of 552393685 is 586393255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222099409 + 330294276 = 14903^2 + 18174^2 .

It is a cyclic number.

It is not a de Polignac number, because 552393685 - 2⁹ = 552393173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55239364 + ... + 55239373.

It is an arithmetic number, because the mean of its divisors is an integer number (165718107).

Almost surely, 2^552393685 is an apocalyptic number.

It is an amenable number.

552393685 is a deficient number, since it is larger than the sum of its proper divisors (110478743).

552393685 is a wasteful number, since it uses less digits than its factorization.

552393685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110478742.

The product of its digits is 972000, while the sum is 46.

The square root of 552393685 is about 23503.0569288337. The cubic root of 552393685 is about 820.5081546920.

The spelling of 552393685 in words is "five hundred fifty-two million, three hundred ninety-three thousand, six hundred eighty-five".