53324817 has 16 divisors (see below), whose sum is σ = 87507840. Its totient is φ = 28127232.

The previous prime is 53324809. The next prime is 53324827. The reversal of 53324817 is 71842335.

It is not a de Polignac number, because 53324817 - 2³ = 53324809 is a prime.

It is a super-2 number, since 2×53324817² = 5687072216166978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53324827) 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, 97392 + ... + 97937.

It is an arithmetic number, because the mean of its divisors is an integer number (5469240).

Almost surely, 2^53324817 is an apocalyptic number.

It is an amenable number.

53324817 is a deficient number, since it is larger than the sum of its proper divisors (34183023).

53324817 is a wasteful number, since it uses less digits than its factorization.

53324817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195352.

The product of its digits is 20160, while the sum is 33.

The square root of 53324817 is about 7302.3843366396. The cubic root of 53324817 is about 376.3943750446.

The spelling of 53324817 in words is "fifty-three million, three hundred twenty-four thousand, eight hundred seventeen".