50011056606649 has 2 divisors, whose sum is σ = 50011056606650. Its totient is φ = 50011056606648.

The previous prime is 50011056606547. The next prime is 50011056606653. The reversal of 50011056606649 is 94660665011005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34988029444624 + 15023027162025 = 5915068^2 + 3875955^2 .

It is a cyclic number.

It is not a de Polignac number, because 50011056606649 - 2⁴³ = 41214963584441 is a prime.

It is a super-2 number, since 2×50011056606649² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50011056606659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005528303324 + 25005528303325.

It is an arithmetic number, because the mean of its divisors is an integer number (25005528303325).

Almost surely, 2^{50011056606649} is an apocalyptic number.

It is an amenable number.

50011056606649 is a deficient number, since it is larger than the sum of its proper divisors (1).

50011056606649 is an equidigital number, since it uses as much as digits as its factorization.

50011056606649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 50011056606649 in words is "fifty trillion, eleven billion, fifty-six million, six hundred six thousand, six hundred forty-nine".