275525555503 has 16 divisors (see below), whose sum is σ = 302673611520. Its totient is φ = 248728752000.

The previous prime is 275525555491. The next prime is 275525555519. The reversal of 275525555503 is 305555525572.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275525555503 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 (275525555533) 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 15 ways as a sum of consecutive naturals, for example, 4783288 + ... + 4840546.

It is an arithmetic number, because the mean of its divisors is an integer number (18917100720).

Almost surely, 2^275525555503 is an apocalyptic number.

275525555503 is a deficient number, since it is larger than the sum of its proper divisors (27148056017).

275525555503 is a wasteful number, since it uses less digits than its factorization.

275525555503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60318.

The product of its (nonzero) digits is 6562500, while the sum is 49.

The spelling of 275525555503 in words is "two hundred seventy-five billion, five hundred twenty-five million, five hundred fifty-five thousand, five hundred three".