53326463 has 4 divisors (see below), whose sum is σ = 53666280. Its totient is φ = 52986648.

The previous prime is 53326459. The next prime is 53326523. The reversal of 53326463 is 36462335.

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 53326463 - 2² = 53326459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53326453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169673 + ... + 169986.

It is an arithmetic number, because the mean of its divisors is an integer number (13416570).

Almost surely, 2^53326463 is an apocalyptic number.

53326463 is a deficient number, since it is larger than the sum of its proper divisors (339817).

53326463 is a wasteful number, since it uses less digits than its factorization.

53326463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339816.

The product of its digits is 38880, while the sum is 32.

The square root of 53326463 is about 7302.4970386848. The cubic root of 53326463 is about 376.3982477803.

Adding to 53326463 its reverse (36462335), we get a palindrome (89788798).

The spelling of 53326463 in words is "fifty-three million, three hundred twenty-six thousand, four hundred sixty-three".