566555151551 has 2 divisors, whose sum is σ = 566555151552. Its totient is φ = 566555151550.

The previous prime is 566555151431. The next prime is 566555151581. The reversal of 566555151551 is 155151555665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566555151551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566555151551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566555151581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283277575775 + 283277575776.

It is an arithmetic number, because the mean of its divisors is an integer number (283277575776).

Almost surely, 2^566555151551 is an apocalyptic number.

566555151551 is a deficient number, since it is larger than the sum of its proper divisors (1).

566555151551 is an equidigital number, since it uses as much as digits as its factorization.

566555151551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2812500, while the sum is 50.

The spelling of 566555151551 in words is "five hundred sixty-six billion, five hundred fifty-five million, one hundred fifty-one thousand, five hundred fifty-one".