275053407 has 4 divisors (see below), whose sum is σ = 366737880. Its totient is φ = 183368936.

The previous prime is 275053391. The next prime is 275053417. The reversal of 275053407 is 704350572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275053407 - 2⁴ = 275053391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275053417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45842232 + ... + 45842237.

It is an arithmetic number, because the mean of its divisors is an integer number (91684470).

Almost surely, 2^275053407 is an apocalyptic number.

275053407 is a deficient number, since it is larger than the sum of its proper divisors (91684473).

275053407 is an equidigital number, since it uses as much as digits as its factorization.

275053407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91684472.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 275053407 is about 16584.7341552405. The cubic root of 275053407 is about 650.3378180871.

The spelling of 275053407 in words is "two hundred seventy-five million, fifty-three thousand, four hundred seven".