53275369 has 8 divisors (see below), whose sum is σ = 61160960. Its totient is φ = 45458496.

The previous prime is 53275361. The next prime is 53275421. The reversal of 53275369 is 96357235.

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

It is a cyclic number.

It is not a de Polignac number, because 53275369 - 2³ = 53275361 is a prime.

It is a super-2 number, since 2×53275369² = 5676529884172322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53275361) 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, 15504 + ... + 18625.

It is an arithmetic number, because the mean of its divisors is an integer number (7645120).

Almost surely, 2^53275369 is an apocalyptic number.

It is an amenable number.

53275369 is a deficient number, since it is larger than the sum of its proper divisors (7885591).

53275369 is a wasteful number, since it uses less digits than its factorization.

53275369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34359.

The product of its digits is 170100, while the sum is 40.

The square root of 53275369 is about 7298.9978079186. The cubic root of 53275369 is about 376.2779958050.

The spelling of 53275369 in words is "fifty-three million, two hundred seventy-five thousand, three hundred sixty-nine".