53324803 has 4 divisors (see below), whose sum is σ = 60942640. Its totient is φ = 45706968.

The previous prime is 53324779. The next prime is 53324809. The reversal of 53324803 is 30842335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53324803 is a prime.

It is a super-2 number, since 2×53324803² = 5687069229977618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53324809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3808908 + ... + 3808921.

It is an arithmetic number, because the mean of its divisors is an integer number (15235660).

Almost surely, 2^53324803 is an apocalyptic number.

53324803 is a deficient number, since it is larger than the sum of its proper divisors (7617837).

53324803 is an equidigital number, since it uses as much as digits as its factorization.

53324803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617836.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 53324803 is about 7302.3833780486. The cubic root of 53324803 is about 376.3943421049.

The spelling of 53324803 in words is "fifty-three million, three hundred twenty-four thousand, eight hundred three".