552577665 has 32 divisors (see below), whose sum is σ = 932158080. Its totient is φ = 278747136.

The previous prime is 552577621. The next prime is 552577667. The reversal of 552577665 is 566775255.

It is not a de Polignac number, because 552577665 - 2⁹ = 552577153 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (552577667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241969 + ... + 244241.

It is an arithmetic number, because the mean of its divisors is an integer number (29129940).

Almost surely, 2^552577665 is an apocalyptic number.

It is an amenable number.

552577665 is a deficient number, since it is larger than the sum of its proper divisors (379580415).

552577665 is a wasteful number, since it uses less digits than its factorization.

552577665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its digits is 2205000, while the sum is 48.

The square root of 552577665 is about 23506.9705619418. The cubic root of 552577665 is about 820.5992372769.

The spelling of 552577665 in words is "five hundred fifty-two million, five hundred seventy-seven thousand, six hundred sixty-five".