275275025055 has 48 divisors (see below), whose sum is σ = 479300140800. Its totient is φ = 146151143424.

The previous prime is 275275025029. The next prime is 275275025071. The reversal of 275275025055 is 550520572572.

275275025055 is a `hidden beast` number, since 2 + 7 + 527 + 50 + 25 + 0 + 55 = 666.

It is not a de Polignac number, because 275275025055 - 2⁹ = 275275024543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 275275025055.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 9627921 + ... + 9656469.

It is an arithmetic number, because the mean of its divisors is an integer number (9985419600).

Almost surely, 2^275275025055 is an apocalyptic number.

275275025055 is a deficient number, since it is larger than the sum of its proper divisors (204025115745).

275275025055 is a wasteful number, since it uses less digits than its factorization.

275275025055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29520 (or 29517 counting only the distinct ones).

The product of its (nonzero) digits is 1225000, while the sum is 45.

The spelling of 275275025055 in words is "two hundred seventy-five billion, two hundred seventy-five million, twenty-five thousand, fifty-five".