56323533 has 16 divisors (see below), whose sum is σ = 90875520. Its totient is φ = 30291456.

The previous prime is 56323523. The next prime is 56323537. The reversal of 56323533 is 33532365.

It is not a de Polignac number, because 56323533 - 2¹⁰ = 56322509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56323533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56323537) 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 15 ways as a sum of consecutive naturals, for example, 78528 + ... + 79241.

It is an arithmetic number, because the mean of its divisors is an integer number (5679720).

Almost surely, 2^56323533 is an apocalyptic number.

It is an amenable number.

56323533 is a deficient number, since it is larger than the sum of its proper divisors (34551987).

56323533 is a wasteful number, since it uses less digits than its factorization.

56323533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157796.

The product of its digits is 24300, while the sum is 30.

The square root of 56323533 is about 7504.9005989420. The cubic root of 56323533 is about 383.3216035898.

Adding to 56323533 its reverse (33532365), we get a palindrome (89855898).

The spelling of 56323533 in words is "fifty-six million, three hundred twenty-three thousand, five hundred thirty-three".