275021051045 has 32 divisors (see below), whose sum is σ = 376594559712. Its totient is φ = 191005581312.

The previous prime is 275021050991. The next prime is 275021051089. The reversal of 275021051045 is 540150120572.

It can be written as a sum of positive squares in 16 ways, for example, as 33427174561 + 241593876484 = 182831^2 + 491522^2 .

It is not a de Polignac number, because 275021051045 - 2¹⁸ = 275020788901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1426529 + ... + 1607801.

It is an arithmetic number, because the mean of its divisors is an integer number (11768579991).

Almost surely, 2^275021051045 is an apocalyptic number.

It is an amenable number.

275021051045 is a deficient number, since it is larger than the sum of its proper divisors (101573508667).

275021051045 is a wasteful number, since it uses less digits than its factorization.

275021051045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182681.

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 275021051045 in words is "two hundred seventy-five billion, twenty-one million, fifty-one thousand, forty-five".