275055841152 has 128 divisors (see below), whose sum is σ = 814730263200. Its totient is φ = 91353968640.

The previous prime is 275055841129. The next prime is 275055841157. The reversal of 275055841152 is 251148550572.

It is a happy number.

275055841152 is a `hidden beast` number, since 2 + 7 + 5 + 0 + 5 + 584 + 11 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 275055841098 and 275055841107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275055841157) 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 15 ways as a sum of consecutive naturals, for example, 813652 + ... + 1100972.

Almost surely, 2^275055841152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275055841152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407365131600).

275055841152 is an abundant number, since it is smaller than the sum of its proper divisors (539674422048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275055841152 is a wasteful number, since it uses less digits than its factorization.

275055841152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287621 (or 287603 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The spelling of 275055841152 in words is "two hundred seventy-five billion, fifty-five million, eight hundred forty-one thousand, one hundred fifty-two".