53235765 has 48 divisors (see below), whose sum is σ = 104059200. Its totient is φ = 25803360.

The previous prime is 53235757. The next prime is 53235779. The reversal of 53235765 is 56753235.

It is not a de Polignac number, because 53235765 - 2³ = 53235757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14706 + ... + 17964.

It is an arithmetic number, because the mean of its divisors is an integer number (2167900).

Almost surely, 2^53235765 is an apocalyptic number.

53235765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53235765 is a deficient number, since it is larger than the sum of its proper divisors (50823435).

53235765 is a wasteful number, since it uses less digits than its factorization.

53235765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295 (or 3278 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 53235765 is about 7296.2843283414. The cubic root of 53235765 is about 376.1847331447.

The spelling of 53235765 in words is "fifty-three million, two hundred thirty-five thousand, seven hundred sixty-five".