53893065 has 16 divisors (see below), whose sum is σ = 88333056. Its totient is φ = 28041600.

The previous prime is 53893051. The next prime is 53893069. The reversal of 53893065 is 56039835.

It is not a de Polignac number, because 53893065 - 2⁶ = 53893001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53893069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43201 + ... + 44430.

It is an arithmetic number, because the mean of its divisors is an integer number (5520816).

Almost surely, 2^53893065 is an apocalyptic number.

It is an amenable number.

53893065 is a deficient number, since it is larger than the sum of its proper divisors (34439991).

53893065 is a wasteful number, since it uses less digits than its factorization.

53893065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87680.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 53893065 is about 7341.1896174939. The cubic root of 53893065 is about 377.7266507287.

The spelling of 53893065 in words is "fifty-three million, eight hundred ninety-three thousand, sixty-five".