53065564 has 24 divisors (see below), whose sum is σ = 94519040. Its totient is φ = 26063856.

The previous prime is 53065559. The next prime is 53065567. The reversal of 53065564 is 46556035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53065567) 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, 96739 + ... + 97285.

Almost surely, 2^53065564 is an apocalyptic number.

It is an amenable number.

53065564 is a deficient number, since it is larger than the sum of its proper divisors (41453476).

53065564 is a wasteful number, since it uses less digits than its factorization.

53065564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 53065564 is about 7284.6114515463. The cubic root of 53065564 is about 375.7834028661.

The spelling of 53065564 in words is "fifty-three million, sixty-five thousand, five hundred sixty-four".