275501953 has 2 divisors, whose sum is σ = 275501954. Its totient is φ = 275501952.

The previous prime is 275501951. The next prime is 275501959. The reversal of 275501953 is 359105572.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231252849 + 44249104 = 15207^2 + 6652^2 .

It is a cyclic number.

It is not a de Polignac number, because 275501953 - 2¹ = 275501951 is a prime.

It is a super-2 number, since 2×275501953² = 151802652213628418, which contains 22 as substring.

Together with 275501951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (275501951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137750976 + 137750977.

It is an arithmetic number, because the mean of its divisors is an integer number (137750977).

Almost surely, 2^275501953 is an apocalyptic number.

It is an amenable number.

275501953 is a deficient number, since it is larger than the sum of its proper divisors (1).

275501953 is an equidigital number, since it uses as much as digits as its factorization.

275501953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 275501953 is about 16598.2515043001. The cubic root of 275501953 is about 650.6911409877.

The spelling of 275501953 in words is "two hundred seventy-five million, five hundred one thousand, nine hundred fifty-three".