53536365 has 24 divisors (see below), whose sum is σ = 95062968. Its totient is φ = 27855360.

The previous prime is 53536309. The next prime is 53536381. The reversal of 53536365 is 56363535.

53536365 is a `hidden beast` number, since 535 + 3 + 63 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 915849 + 52620516 = 957^2 + 7254^2 .

It is not a de Polignac number, because 53536365 - 2⁷ = 53536237 is a prime.

It is a super-3 number, since 3×53536365³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12664 + ... + 16353.

It is an arithmetic number, because the mean of its divisors is an integer number (3960957).

Almost surely, 2^53536365 is an apocalyptic number.

It is an amenable number.

53536365 is a deficient number, since it is larger than the sum of its proper divisors (41526603).

53536365 is a wasteful number, since it uses less digits than its factorization.

53536365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29069 (or 29066 counting only the distinct ones).

The product of its digits is 121500, while the sum is 36.

The square root of 53536365 is about 7316.8548571090. The cubic root of 53536365 is about 376.8914570011.

The spelling of 53536365 in words is "fifty-three million, five hundred thirty-six thousand, three hundred sixty-five".