275550055503 has 16 divisors (see below), whose sum is σ = 374390605440. Its totient is φ = 180205853984.

The previous prime is 275550055463. The next prime is 275550055511. The reversal of 275550055503 is 305550055572.

It is a cyclic number.

It is not a de Polignac number, because 275550055503 - 2²⁴ = 275533278287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275550055553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911488 + ... + 1175546.

It is an arithmetic number, because the mean of its divisors is an integer number (23399412840).

Almost surely, 2^275550055503 is an apocalyptic number.

275550055503 is a deficient number, since it is larger than the sum of its proper divisors (98840549937).

275550055503 is a wasteful number, since it uses less digits than its factorization.

275550055503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270678.

The product of its (nonzero) digits is 656250, while the sum is 42.

The spelling of 275550055503 in words is "two hundred seventy-five billion, five hundred fifty million, fifty-five thousand, five hundred three".