275434056 has 24 divisors (see below), whose sum is σ = 745967430. Its totient is φ = 91811328.

The previous prime is 275434043. The next prime is 275434087. The reversal of 275434056 is 650434572.

275434056 is a `hidden beast` number, since 27 + 543 + 40 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 254913156 + 20520900 = 15966^2 + 4530^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×275434056² = 151727838409222272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 275434056.

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 5 ways as a sum of consecutive naturals, for example, 1912665 + ... + 1912808.

Almost surely, 2^275434056 is an apocalyptic number.

It is an amenable number.

275434056 is an abundant number, since it is smaller than the sum of its proper divisors (470533374).

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

275434056 is a wasteful number, since it uses less digits than its factorization.

275434056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825485 (or 3825478 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 275434056 is about 16596.2060724733. The cubic root of 275434056 is about 650.6376826779.

The spelling of 275434056 in words is "two hundred seventy-five million, four hundred thirty-four thousand, fifty-six".