275484317956 has 9 divisors (see below), whose sum is σ = 482099393461. Its totient is φ = 137741634112.

The previous prime is 275484317921. The next prime is 275484317957. The reversal of 275484317956 is 659713484572.

The square root of 275484317956 is 524866.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 274272164100 + 1212153856 = 523710^2 + 34816^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275484317894 and 275484317903.

It is not an unprimeable number, because it can be changed into a prime (275484317957) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 918516 + ... + 1180948.

Almost surely, 2^275484317956 is an apocalyptic number.

275484317956 is the 524866-th square number.

It is an amenable number.

275484317956 is a deficient number, since it is larger than the sum of its proper divisors (206615075505).

275484317956 is an frugal number, since it uses more digits than its factorization.

275484317956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524870 (or 262435 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 61.

The spelling of 275484317956 in words is "two hundred seventy-five billion, four hundred eighty-four million, three hundred seventeen thousand, nine hundred fifty-six".