56683263 has 32 divisors (see below), whose sum is σ = 93431296. Its totient is φ = 29766528.

The previous prime is 56683243. The next prime is 56683267. The reversal of 56683263 is 36238665.

It is a happy number.

It is not a de Polignac number, because 56683263 - 2⁶ = 56683199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56683267) 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 31 ways as a sum of consecutive naturals, for example, 108120 + ... + 108642.

It is an arithmetic number, because the mean of its divisors is an integer number (2919728).

Almost surely, 2^56683263 is an apocalyptic number.

56683263 is a deficient number, since it is larger than the sum of its proper divisors (36748033).

56683263 is a wasteful number, since it uses less digits than its factorization.

56683263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its digits is 155520, while the sum is 39.

The square root of 56683263 is about 7528.8287933782. The cubic root of 56683263 is about 384.1359449764.

The spelling of 56683263 in words is "fifty-six million, six hundred eighty-three thousand, two hundred sixty-three".