56842263 has 8 divisors (see below), whose sum is σ = 84210800. Its totient is φ = 37894824.

The previous prime is 56842241. The next prime is 56842267. The reversal of 56842263 is 36224865.

56842263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56842263 - 2⁵ = 56842231 is a prime.

It is a super-2 number, since 2×56842263² = 6462085725922338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56842267) 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, 1052608 + ... + 1052661.

It is an arithmetic number, because the mean of its divisors is an integer number (10526350).

Almost surely, 2^56842263 is an apocalyptic number.

56842263 is a deficient number, since it is larger than the sum of its proper divisors (27368537).

56842263 is a wasteful number, since it uses less digits than its factorization.

56842263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105278 (or 2105272 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 56842263 is about 7539.3808101196. The cubic root of 56842263 is about 384.4947845588.

The spelling of 56842263 in words is "fifty-six million, eight hundred forty-two thousand, two hundred sixty-three".