53297365 has 16 divisors (see below), whose sum is σ = 70139520. Its totient is φ = 38557120.

The previous prime is 53297359. The next prime is 53297369. The reversal of 53297365 is 56379235.

It is not a de Polignac number, because 53297365 - 2²³ = 44908757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53297369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8376 + ... + 13294.

It is an arithmetic number, because the mean of its divisors is an integer number (4383720).

Almost surely, 2^53297365 is an apocalyptic number.

53297365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53297365 is a deficient number, since it is larger than the sum of its proper divisors (16842155).

53297365 is a wasteful number, since it uses less digits than its factorization.

53297365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132.

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

The square root of 53297365 is about 7300.5044346264. The cubic root of 53297365 is about 376.3297737789.

The spelling of 53297365 in words is "fifty-three million, two hundred ninety-seven thousand, three hundred sixty-five".