275338563 has 8 divisors (see below), whose sum is σ = 368299776. Its totient is φ = 182968200.

The previous prime is 275338541. The next prime is 275338597. The reversal of 275338563 is 365833572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275338563 - 2²⁵ = 241784131 is a prime.

It is a super-2 number, since 2×275338563² = 151622648549809938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275338523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146623 + ... + 148488.

It is an arithmetic number, because the mean of its divisors is an integer number (46037472).

Almost surely, 2^275338563 is an apocalyptic number.

275338563 is a deficient number, since it is larger than the sum of its proper divisors (92961213).

275338563 is a wasteful number, since it uses less digits than its factorization.

275338563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295425.

The product of its digits is 453600, while the sum is 42.

The square root of 275338563 is about 16593.3288703623. The cubic root of 275338563 is about 650.5624819483.

The spelling of 275338563 in words is "two hundred seventy-five million, three hundred thirty-eight thousand, five hundred sixty-three".