53565039 has 12 divisors (see below), whose sum is σ = 84405672. Its totient is φ = 32463600.

The previous prime is 53565037. The next prime is 53565041. The reversal of 53565039 is 93056535.

It is an interprime number because it is at equal distance from previous prime (53565037) and next prime (53565041).

It is not a de Polignac number, because 53565039 - 2¹ = 53565037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53564994 and 53565012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53565037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270432 + ... + 270629.

It is an arithmetic number, because the mean of its divisors is an integer number (7033806).

Almost surely, 2^53565039 is an apocalyptic number.

53565039 is a deficient number, since it is larger than the sum of its proper divisors (30840633).

53565039 is a wasteful number, since it uses less digits than its factorization.

53565039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541078 (or 541075 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

The square root of 53565039 is about 7318.8140432723. The cubic root of 53565039 is about 376.9587324988.

The spelling of 53565039 in words is "fifty-three million, five hundred sixty-five thousand, thirty-nine".