5512123069 has 2 divisors, whose sum is σ = 5512123070. Its totient is φ = 5512123068.

The previous prime is 5512123009. The next prime is 5512123073. The reversal of 5512123069 is 9603212155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4908683844 + 603439225 = 70062^2 + 24565^2 .

It is a cyclic number.

It is not a de Polignac number, because 5512123069 - 2⁹ = 5512122557 is a prime.

It is a super-2 number, since 2×5512123069² = 60767001455603957522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5512123009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756061534 + 2756061535.

It is an arithmetic number, because the mean of its divisors is an integer number (2756061535).

Almost surely, 2^5512123069 is an apocalyptic number.

It is an amenable number.

5512123069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512123069 is an equidigital number, since it uses as much as digits as its factorization.

5512123069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 5512123069 is about 74243.6735958021. The cubic root of 5512123069 is about 1766.4701449174.

The spelling of 5512123069 in words is "five billion, five hundred twelve million, one hundred twenty-three thousand, sixty-nine".