53258817 has 16 divisors (see below), whose sum is σ = 72047360. Its totient is φ = 34992000.

The previous prime is 53258813. The next prime is 53258827. The reversal of 53258817 is 71885235.

It is not a de Polignac number, because 53258817 - 2² = 53258813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53258813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88317 + ... + 88917.

It is an arithmetic number, because the mean of its divisors is an integer number (4502960).

Almost surely, 2^53258817 is an apocalyptic number.

It is an amenable number.

53258817 is a deficient number, since it is larger than the sum of its proper divisors (18788543).

53258817 is a wasteful number, since it uses less digits than its factorization.

53258817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its digits is 67200, while the sum is 39.

The square root of 53258817 is about 7297.8638655431. The cubic root of 53258817 is about 376.2390234580.

The spelling of 53258817 in words is "fifty-three million, two hundred fifty-eight thousand, eight hundred seventeen".