53565038 has 16 divisors (see below), whose sum is σ = 81995760. Its totient is φ = 26236416.

The previous prime is 53565037. The next prime is 53565041. The reversal of 53565038 is 83056535.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53564989 and 53565007.

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 7 ways as a sum of consecutive naturals, for example, 43406 + ... + 44622.

It is an arithmetic number, because the mean of its divisors is an integer number (5124735).

Almost surely, 2^53565038 is an apocalyptic number.

53565038 is a deficient number, since it is larger than the sum of its proper divisors (28430722).

53565038 is a wasteful number, since it uses less digits than its factorization.

53565038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 53565038 is about 7318.8139749552. The cubic root of 53565038 is about 376.9587301530.

The spelling of 53565038 in words is "fifty-three million, five hundred sixty-five thousand, thirty-eight".