53658803 has 4 divisors (see below), whose sum is σ = 58536888. Its totient is φ = 48780720.

The previous prime is 53658763. The next prime is 53658809. The reversal of 53658803 is 30885635.

53658803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53658803 - 2¹⁴ = 53642419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53658809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439026 + ... + 2439047.

It is an arithmetic number, because the mean of its divisors is an integer number (14634222).

Almost surely, 2^53658803 is an apocalyptic number.

53658803 is a deficient number, since it is larger than the sum of its proper divisors (4878085).

53658803 is a wasteful number, since it uses less digits than its factorization.

53658803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878084.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 53658803 is about 7325.2169251156. The cubic root of 53658803 is about 377.1785559492.

It can be divided in two parts, 53 and 658803, that added together give a palindrome (658856).

The spelling of 53658803 in words is "fifty-three million, six hundred fifty-eight thousand, eight hundred three".