275779953 has 12 divisors (see below), whose sum is σ = 398794240. Its totient is φ = 183647736.

The previous prime is 275779943. The next prime is 275779957. The reversal of 275779953 is 359977572.

It is not a de Polignac number, because 275779953 - 2¹³ = 275771761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275779953.

It is not an unprimeable number, because it can be changed into a prime (275779957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8401 + ... + 24942.

Almost surely, 2^275779953 is an apocalyptic number.

It is an amenable number.

275779953 is a deficient number, since it is larger than the sum of its proper divisors (123014287).

275779953 is a wasteful number, since it uses less digits than its factorization.

275779953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34268 (or 34265 counting only the distinct ones).

The product of its digits is 4167450, while the sum is 54.

The square root of 275779953 is about 16606.6237688460. The cubic root of 275779953 is about 650.9099311211.

The spelling of 275779953 in words is "two hundred seventy-five million, seven hundred seventy-nine thousand, nine hundred fifty-three".