275552580553 has 2 divisors, whose sum is σ = 275552580554. Its totient is φ = 275552580552.

The previous prime is 275552580493. The next prime is 275552580557. The reversal of 275552580553 is 355085255572.

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., 185281176249 + 90271404304 = 430443^2 + 300452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275552580553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 275552580553.

It is not a weakly prime, because it can be changed into another prime (275552580557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137776290276 + 137776290277.

It is an arithmetic number, because the mean of its divisors is an integer number (137776290277).

Almost surely, 2^275552580553 is an apocalyptic number.

It is an amenable number.

275552580553 is a deficient number, since it is larger than the sum of its proper divisors (1).

275552580553 is an equidigital number, since it uses as much as digits as its factorization.

275552580553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500000, while the sum is 52.

The spelling of 275552580553 in words is "two hundred seventy-five billion, five hundred fifty-two million, five hundred eighty thousand, five hundred fifty-three".