56840283 has 12 divisors (see below), whose sum is σ = 82304040. Its totient is φ = 37800576.

The previous prime is 56840279. The next prime is 56840323. The reversal of 56840283 is 38204865.

56840283 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 56840283 - 2² = 56840279 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56840233) 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 11 ways as a sum of consecutive naturals, for example, 3766 + ... + 11307.

It is an arithmetic number, because the mean of its divisors is an integer number (6858670).

Almost surely, 2^56840283 is an apocalyptic number.

56840283 is a deficient number, since it is larger than the sum of its proper divisors (25463757).

56840283 is a wasteful number, since it uses less digits than its factorization.

56840283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15498 (or 15495 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 56840283 is about 7539.2494984581. The cubic root of 56840283 is about 384.4903201077.

The spelling of 56840283 in words is "fifty-six million, eight hundred forty thousand, two hundred eighty-three".