275116553 has 2 divisors, whose sum is σ = 275116554. Its totient is φ = 275116552.

The previous prime is 275116549. The next prime is 275116573. The reversal of 275116553 is 355611572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228221449 + 46895104 = 15107^2 + 6848^2 .

It is a cyclic number.

It is not a de Polignac number, because 275116553 - 2² = 275116549 is a prime.

It is not a weakly prime, because it can be changed into another prime (275116573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137558276 + 137558277.

It is an arithmetic number, because the mean of its divisors is an integer number (137558277).

Almost surely, 2^275116553 is an apocalyptic number.

It is an amenable number.

275116553 is a deficient number, since it is larger than the sum of its proper divisors (1).

275116553 is an equidigital number, since it uses as much as digits as its factorization.

275116553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31500, while the sum is 35.

The square root of 275116553 is about 16586.6377846747. The cubic root of 275116553 is about 650.3875818646.

The spelling of 275116553 in words is "two hundred seventy-five million, one hundred sixteen thousand, five hundred fifty-three".