56012263 has 8 divisors (see below), whose sum is σ = 59380560. Its totient is φ = 52652160.

The previous prime is 56012261. The next prime is 56012269. The reversal of 56012263 is 36221065.

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

It is a cyclic number.

It is not a de Polignac number, because 56012263 - 2¹ = 56012261 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 (56012261) 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 7 ways as a sum of consecutive naturals, for example, 17368 + ... + 20338.

It is an arithmetic number, because the mean of its divisors is an integer number (7422570).

Almost surely, 2^56012263 is an apocalyptic number.

56012263 is a deficient number, since it is larger than the sum of its proper divisors (3368297).

56012263 is a wasteful number, since it uses less digits than its factorization.

56012263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 56012263 is about 7484.1340848491. The cubic root of 56012263 is about 382.6141610342.

The spelling of 56012263 in words is "fifty-six million, twelve thousand, two hundred sixty-three".