56144263 has 8 divisors (see below), whose sum is σ = 64225280. Its totient is φ = 48078360.

The previous prime is 56144239. The next prime is 56144269. The reversal of 56144263 is 36244165.

56144263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56144263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56144269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5818 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (8028160).

Almost surely, 2^56144263 is an apocalyptic number.

56144263 is a deficient number, since it is larger than the sum of its proper divisors (8081017).

56144263 is a wasteful number, since it uses less digits than its factorization.

56144263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557.

The product of its digits is 17280, while the sum is 31.

The square root of 56144263 is about 7492.9475508641. The cubic root of 56144263 is about 382.9144848356.

The spelling of 56144263 in words is "fifty-six million, one hundred forty-four thousand, two hundred sixty-three".