550050005969 has 2 divisors, whose sum is σ = 550050005970. Its totient is φ = 550050005968.

The previous prime is 550050005959. The next prime is 550050005977. The reversal of 550050005969 is 969500050055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500256314944 + 49793691025 = 707288^2 + 223145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550050005969 is a prime.

It is a super-2 number, since 2×550050005969² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (550050005959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275025002984 + 275025002985.

It is an arithmetic number, because the mean of its divisors is an integer number (275025002985).

Almost surely, 2^550050005969 is an apocalyptic number.

It is an amenable number.

550050005969 is a deficient number, since it is larger than the sum of its proper divisors (1).

550050005969 is an equidigital number, since it uses as much as digits as its factorization.

550050005969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 303750, while the sum is 44.

The spelling of 550050005969 in words is "five hundred fifty billion, fifty million, five thousand, nine hundred sixty-nine".