564665051 has 2 divisors, whose sum is σ = 564665052. Its totient is φ = 564665050.

The previous prime is 564665041. The next prime is 564665053. The reversal of 564665051 is 150566465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564665051 is a prime.

Together with 564665053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 564664996 and 564665014.

It is not a weakly prime, because it can be changed into another prime (564665053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282332525 + 282332526.

It is an arithmetic number, because the mean of its divisors is an integer number (282332526).

Almost surely, 2^564665051 is an apocalyptic number.

564665051 is a deficient number, since it is larger than the sum of its proper divisors (1).

564665051 is an equidigital number, since it uses as much as digits as its factorization.

564665051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 564665051 is about 23762.6818983043. The cubic root of 564665051 is about 826.5395438593.

The spelling of 564665051 in words is "five hundred sixty-four million, six hundred sixty-five thousand, fifty-one".