275252555503 has 4 divisors (see below), whose sum is σ = 281653777768. Its totient is φ = 268851333240.

The previous prime is 275252555449. The next prime is 275252555519. The reversal of 275252555503 is 305555252572.

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 275252555503 - 2¹⁷ = 275252424431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275252555203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200611068 + ... + 3200611153.

It is an arithmetic number, because the mean of its divisors is an integer number (70413444442).

Almost surely, 2^275252555503 is an apocalyptic number.

275252555503 is a deficient number, since it is larger than the sum of its proper divisors (6401222265).

275252555503 is an equidigital number, since it uses as much as digits as its factorization.

275252555503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401222264.

The product of its (nonzero) digits is 2625000, while the sum is 46.

The spelling of 275252555503 in words is "two hundred seventy-five billion, two hundred fifty-two million, five hundred fifty-five thousand, five hundred three".