562651121 has 2 divisors, whose sum is σ = 562651122. Its totient is φ = 562651120.

The previous prime is 562651099. The next prime is 562651213. The reversal of 562651121 is 121156265.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 476810896 + 85840225 = 21836^2 + 9265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-562651121 is a prime.

It is not a weakly prime, because it can be changed into another prime (562651321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281325560 + 281325561.

It is an arithmetic number, because the mean of its divisors is an integer number (281325561).

Almost surely, 2^562651121 is an apocalyptic number.

It is an amenable number.

562651121 is a deficient number, since it is larger than the sum of its proper divisors (1).

562651121 is an equidigital number, since it uses as much as digits as its factorization.

562651121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 562651121 is about 23720.2681477255. The cubic root of 562651121 is about 825.5557301301. Note that the first 3 decimals are identical.

The spelling of 562651121 in words is "five hundred sixty-two million, six hundred fifty-one thousand, one hundred twenty-one".