566665083 has 6 divisors (see below), whose sum is σ = 818516244. Its totient is φ = 377776716.

The previous prime is 566665081. The next prime is 566665091. The reversal of 566665083 is 380566665.

It is not a de Polignac number, because 566665083 - 2¹ = 566665081 is a prime.

It is a super-2 number, since 2×566665083² = 642218632582793778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (566665081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31481385 + ... + 31481402.

It is an arithmetic number, because the mean of its divisors is an integer number (136419374).

Almost surely, 2^566665083 is an apocalyptic number.

566665083 is a deficient number, since it is larger than the sum of its proper divisors (251851161).

566665083 is a wasteful number, since it uses less digits than its factorization.

566665083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62962793 (or 62962790 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 566665083 is about 23804.7281647995. The cubic root of 566665083 is about 827.5142559830.

The spelling of 566665083 in words is "five hundred sixty-six million, six hundred sixty-five thousand, eighty-three".