275505055251 has 8 divisors (see below), whose sum is σ = 380006972880. Its totient is φ = 177336587232.

The previous prime is 275505055211. The next prime is 275505055279. The reversal of 275505055251 is 152550505572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275505055251 - 2⁹ = 275505054739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275505055211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583362300 + ... + 1583362473.

It is an arithmetic number, because the mean of its divisors is an integer number (47500871610).

Almost surely, 2^275505055251 is an apocalyptic number.

275505055251 is a deficient number, since it is larger than the sum of its proper divisors (104501917629).

275505055251 is a wasteful number, since it uses less digits than its factorization.

275505055251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166724805.

The product of its (nonzero) digits is 437500, while the sum is 42.

The spelling of 275505055251 in words is "two hundred seventy-five billion, five hundred five million, fifty-five thousand, two hundred fifty-one".