505601062069 has 2 divisors, whose sum is σ = 505601062070. Its totient is φ = 505601062068.

The previous prime is 505601062027. The next prime is 505601062121. The reversal of 505601062069 is 960260106505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431038206225 + 74562855844 = 656535^2 + 273062^2 .

It is a cyclic number.

It is not a de Polignac number, because 505601062069 - 2¹¹ = 505601060021 is a prime.

It is a super-2 number, since 2×505601062069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505601062469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252800531034 + 252800531035.

It is an arithmetic number, because the mean of its divisors is an integer number (252800531035).

Almost surely, 2^505601062069 is an apocalyptic number.

It is an amenable number.

505601062069 is a deficient number, since it is larger than the sum of its proper divisors (1).

505601062069 is an equidigital number, since it uses as much as digits as its factorization.

505601062069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 505601062069 in words is "five hundred five billion, six hundred one million, sixty-two thousand, sixty-nine".