5612850405509 has 2 divisors, whose sum is σ = 5612850405510. Its totient is φ = 5612850405508.

The previous prime is 5612850405479. The next prime is 5612850405637. The reversal of 5612850405509 is 9055040582165.

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., 5533338813025 + 79511592484 = 2352305^2 + 281978^2 .

It is a cyclic number.

It is not a de Polignac number, because 5612850405509 - 2²⁴ = 5612833628293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5612850405109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806425202754 + 2806425202755.

It is an arithmetic number, because the mean of its divisors is an integer number (2806425202755).

Almost surely, 2^{5612850405509} is an apocalyptic number.

It is an amenable number.

5612850405509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612850405509 is an equidigital number, since it uses as much as digits as its factorization.

5612850405509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 50.

The spelling of 5612850405509 in words is "five trillion, six hundred twelve billion, eight hundred fifty million, four hundred five thousand, five hundred nine".