56007233 has 8 divisors (see below), whose sum is σ = 57677160. Its totient is φ = 54345600.

The previous prime is 56007223. The next prime is 56007247. The reversal of 56007233 is 33270065.

It can be written as a sum of positive squares in 4 ways, for example, as 29669809 + 26337424 = 5447^2 + 5132^2 .

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

It is not a de Polignac number, because 56007233 - 2⁶ = 56007169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56007223) 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, 13283 + ... + 16983.

It is an arithmetic number, because the mean of its divisors is an integer number (7209645).

Almost surely, 2^56007233 is an apocalyptic number.

It is an amenable number.

56007233 is a deficient number, since it is larger than the sum of its proper divisors (1669927).

56007233 is a wasteful number, since it uses less digits than its factorization.

56007233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 56007233 is about 7483.7980330845. The cubic root of 56007233 is about 382.6027075492.

Adding to 56007233 its reverse (33270065), we get a palindrome (89277298).

The spelling of 56007233 in words is "fifty-six million, seven thousand, two hundred thirty-three".