512055641 has 2 divisors, whose sum is σ = 512055642. Its totient is φ = 512055640.

The previous prime is 512055637. The next prime is 512055659. The reversal of 512055641 is 146550215.

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., 509179225 + 2876416 = 22565^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 512055641 - 2² = 512055637 is a prime.

It is not a weakly prime, because it can be changed into another prime (512055611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256027820 + 256027821.

It is an arithmetic number, because the mean of its divisors is an integer number (256027821).

Almost surely, 2^512055641 is an apocalyptic number.

It is an amenable number.

512055641 is a deficient number, since it is larger than the sum of its proper divisors (1).

512055641 is an equidigital number, since it uses as much as digits as its factorization.

512055641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 512055641 is about 22628.6464685805. The cubic root of 512055641 is about 800.0289786378.

The spelling of 512055641 in words is "five hundred twelve million, fifty-five thousand, six hundred forty-one".