53276765 has 8 divisors (see below), whose sum is σ = 64591800. Its totient is φ = 42181632.

The previous prime is 53276747. The next prime is 53276771. The reversal of 53276765 is 56767235.

It can be written as a sum of positive squares in 4 ways, for example, as 190969 + 53085796 = 437^2 + 7286^2 .

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 53276765 - 2¹⁰ = 53275741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54440 + ... + 55409.

It is an arithmetic number, because the mean of its divisors is an integer number (8073975).

Almost surely, 2^53276765 is an apocalyptic number.

It is an amenable number.

53276765 is a deficient number, since it is larger than the sum of its proper divisors (11315035).

53276765 is a wasteful number, since it uses less digits than its factorization.

53276765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109951.

The product of its digits is 264600, while the sum is 41.

The square root of 53276765 is about 7299.0934368591. The cubic root of 53276765 is about 376.2812823738.

The spelling of 53276765 in words is "fifty-three million, two hundred seventy-six thousand, seven hundred sixty-five".