512055563 has 2 divisors, whose sum is σ = 512055564. Its totient is φ = 512055562.

The previous prime is 512055503. The next prime is 512055571. The reversal of 512055563 is 365550215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512055563 - 2¹⁸ = 511793419 is a prime.

It is not a weakly prime, because it can be changed into another prime (512055503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256027781 + 256027782.

It is an arithmetic number, because the mean of its divisors is an integer number (256027782).

Almost surely, 2^512055563 is an apocalyptic number.

512055563 is a deficient number, since it is larger than the sum of its proper divisors (1).

512055563 is an equidigital number, since it uses as much as digits as its factorization.

512055563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 512055563 is about 22628.6447451013. The cubic root of 512055563 is about 800.0289380157.

The spelling of 512055563 in words is "five hundred twelve million, fifty-five thousand, five hundred sixty-three".