1095982553 has 2 divisors, whose sum is σ = 1095982554. Its totient is φ = 1095982552.

The previous prime is 1095982541. The next prime is 1095982561. The reversal of 1095982553 is 3552895901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985143769 + 110838784 = 31387^2 + 10528^2 .

It is an emirp because it is prime and its reverse (3552895901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1095982553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1095982498 and 1095982507.

It is not a weakly prime, because it can be changed into another prime (1095982253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547991276 + 547991277.

It is an arithmetic number, because the mean of its divisors is an integer number (547991277).

Almost surely, 2^1095982553 is an apocalyptic number.

It is an amenable number.

1095982553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095982553 is an equidigital number, since it uses as much as digits as its factorization.

1095982553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 47.

The square root of 1095982553 is about 33105.6272104910. The cubic root of 1095982553 is about 1031.0218761616.

The spelling of 1095982553 in words is "one billion, ninety-five million, nine hundred eighty-two thousand, five hundred fifty-three".