566451121 has 8 divisors (see below), whose sum is σ = 591217704. Its totient is φ = 542206080.

The previous prime is 566451103. The next prime is 566451131. The reversal of 566451121 is 121154665.

566451121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 71166096 + 495285025 = 8436^2 + 22255^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 566451121 - 2⁵ = 566451089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (566451131) 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, 128166 + ... + 132511.

It is an arithmetic number, because the mean of its divisors is an integer number (73902213).

Almost surely, 2^566451121 is an apocalyptic number.

It is an amenable number.

566451121 is a deficient number, since it is larger than the sum of its proper divisors (24766583).

566451121 is a wasteful number, since it uses less digits than its factorization.

566451121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260771.

The product of its digits is 7200, while the sum is 31.

The square root of 566451121 is about 23800.2336333070. The cubic root of 566451121 is about 827.4100916365.

The spelling of 566451121 in words is "five hundred sixty-six million, four hundred fifty-one thousand, one hundred twenty-one".