56459782 has 4 divisors (see below), whose sum is σ = 84689676. Its totient is φ = 28229890.

The previous prime is 56459729. The next prime is 56459783. The reversal of 56459782 is 28795465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28795465 = 5 ⋅5759093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56459783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14114944 + ... + 14114947.

It is an arithmetic number, because the mean of its divisors is an integer number (21172419).

Almost surely, 2^56459782 is an apocalyptic number.

56459782 is a deficient number, since it is larger than the sum of its proper divisors (28229894).

56459782 is a wasteful number, since it uses less digits than its factorization.

56459782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28229893.

The product of its digits is 604800, while the sum is 46.

The square root of 56459782 is about 7513.9724513735. The cubic root of 56459782 is about 383.6304450612.

The spelling of 56459782 in words is "fifty-six million, four hundred fifty-nine thousand, seven hundred eighty-two".