65175053 has 4 divisors (see below), whose sum is σ = 65410620. Its totient is φ = 64939488.

The previous prime is 65175049. The next prime is 65175067. The reversal of 65175053 is 35057156.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45131524 + 20043529 = 6718^2 + 4477^2 .

It is a cyclic number.

It is not a de Polignac number, because 65175053 - 2² = 65175049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65175953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117368 + ... + 117921.

It is an arithmetic number, because the mean of its divisors is an integer number (16352655).

Almost surely, 2^65175053 is an apocalyptic number.

It is an amenable number.

65175053 is a deficient number, since it is larger than the sum of its proper divisors (235567).

65175053 is a wasteful number, since it uses less digits than its factorization.

65175053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235566.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 65175053 is about 8073.1067749659. The cubic root of 65175053 is about 402.4331959652.

The spelling of 65175053 in words is "sixty-five million, one hundred seventy-five thousand, fifty-three".