5512616969 has 2 divisors, whose sum is σ = 5512616970. Its totient is φ = 5512616968.

The previous prime is 5512616953. The next prime is 5512616971. The reversal of 5512616969 is 9696162155.

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., 4945605625 + 567011344 = 70325^2 + 23812^2 .

It is a cyclic number.

It is not a de Polignac number, because 5512616969 - 2⁴ = 5512616953 is a prime.

It is a super-2 number, since 2×5512616969² = 60777891693813493922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 5512616971, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5512616999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756308484 + 2756308485.

It is an arithmetic number, because the mean of its divisors is an integer number (2756308485).

Almost surely, 2^5512616969 is an apocalyptic number.

It is an amenable number.

5512616969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512616969 is an equidigital number, since it uses as much as digits as its factorization.

5512616969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 50.

The square root of 5512616969 is about 74246.9997306288. Note that the first 3 decimals coincide. The cubic root of 5512616969 is about 1766.5229033879.

The spelling of 5512616969 in words is "five billion, five hundred twelve million, six hundred sixteen thousand, nine hundred sixty-nine".