53565386 has 16 divisors (see below), whose sum is σ = 92393664. Its totient is φ = 22814784.

The previous prime is 53565373. The next prime is 53565403. The reversal of 53565386 is 68356535.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9455 + ... + 14018.

It is an arithmetic number, because the mean of its divisors is an integer number (5774604).

Almost surely, 2^53565386 is an apocalyptic number.

53565386 is a deficient number, since it is larger than the sum of its proper divisors (38828278).

53565386 is a wasteful number, since it uses less digits than its factorization.

53565386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23645.

The product of its digits is 324000, while the sum is 41.

The square root of 53565386 is about 7318.8377492605. The cubic root of 53565386 is about 376.9595464899.

The spelling of 53565386 in words is "fifty-three million, five hundred sixty-five thousand, three hundred eighty-six".