56523333 has 8 divisors (see below), whose sum is σ = 75451168. Its totient is φ = 37638864.

The previous prime is 56523329. The next prime is 56523343. The reversal of 56523333 is 33332565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56523333 - 2² = 56523329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56523333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56523343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7666 + ... + 13107.

It is an arithmetic number, because the mean of its divisors is an integer number (9431396).

Almost surely, 2^56523333 is an apocalyptic number.

It is an amenable number.

56523333 is a deficient number, since it is larger than the sum of its proper divisors (18927835).

56523333 is a wasteful number, since it uses less digits than its factorization.

56523333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21683.

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

The square root of 56523333 is about 7518.2001170493. The cubic root of 56523333 is about 383.7743289368.

Adding to 56523333 its reverse (33332565), we get a palindrome (89855898).

The spelling of 56523333 in words is "fifty-six million, five hundred twenty-three thousand, three hundred thirty-three".