53204365 has 16 divisors (see below), whose sum is σ = 65165760. Its totient is φ = 41690880.

The previous prime is 53204353. The next prime is 53204369. The reversal of 53204365 is 56340235.

It is a de Polignac number, because none of the positive numbers 2^k-53204365 is a prime.

It is a super-3 number, since 3×53204365³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53204369) 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, 80406 + ... + 81064.

It is an arithmetic number, because the mean of its divisors is an integer number (4072860).

Almost surely, 2^53204365 is an apocalyptic number.

It is an amenable number.

53204365 is a deficient number, since it is larger than the sum of its proper divisors (11961395).

53204365 is a wasteful number, since it uses less digits than its factorization.

53204365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 53204365 is about 7294.1322307729. The cubic root of 53204365 is about 376.1107570387.

The spelling of 53204365 in words is "fifty-three million, two hundred four thousand, three hundred sixty-five".