552245561 has 8 divisors (see below), whose sum is σ = 668263680. Its totient is φ = 445508928.

The previous prime is 552245549. The next prime is 552245567. The reversal of 552245561 is 165542255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552245561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552245567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320241 + ... + 2320478.

It is an arithmetic number, because the mean of its divisors is an integer number (83532960).

Almost surely, 2^552245561 is an apocalyptic number.

It is an amenable number.

552245561 is a deficient number, since it is larger than the sum of its proper divisors (116018119).

552245561 is a wasteful number, since it uses less digits than its factorization.

552245561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640743.

The product of its digits is 60000, while the sum is 35.

The square root of 552245561 is about 23499.9055530017. The cubic root of 552245561 is about 820.4348085633.

The spelling of 552245561 in words is "five hundred fifty-two million, two hundred forty-five thousand, five hundred sixty-one".