505100061017 has 2 divisors, whose sum is σ = 505100061018. Its totient is φ = 505100061016.

The previous prime is 505100061001. The next prime is 505100061029. The reversal of 505100061017 is 710160001505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299459578441 + 205640482576 = 547229^2 + 453476^2 .

It is a cyclic number.

It is not a de Polignac number, because 505100061017 - 2⁴ = 505100061001 is a prime.

It is not a weakly prime, because it can be changed into another prime (505100061077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252550030508 + 252550030509.

It is an arithmetic number, because the mean of its divisors is an integer number (252550030509).

Almost surely, 2^505100061017 is an apocalyptic number.

It is an amenable number.

505100061017 is a deficient number, since it is larger than the sum of its proper divisors (1).

505100061017 is an equidigital number, since it uses as much as digits as its factorization.

505100061017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 26.

The spelling of 505100061017 in words is "five hundred five billion, one hundred million, sixty-one thousand, seventeen".