56719456 has 12 divisors (see below), whose sum is σ = 111666492. Its totient is φ = 28359712.

The previous prime is 56719417. The next prime is 56719469. The reversal of 56719456 is 65491765.

It is a congruent number.

It is an unprimeable number.

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, 886210 + ... + 886273.

It is an arithmetic number, because the mean of its divisors is an integer number (9305541).

Almost surely, 2^56719456 is an apocalyptic number.

It is an amenable number.

56719456 is a deficient number, since it is larger than the sum of its proper divisors (54947036).

56719456 is a wasteful number, since it uses less digits than its factorization.

56719456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772493 (or 1772485 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 56719456 is about 7531.2320373230. The cubic root of 56719456 is about 384.2176861788.

It can be divided in two parts, 56719 and 456, that added together give a palindrome (57175).

The spelling of 56719456 in words is "fifty-six million, seven hundred nineteen thousand, four hundred fifty-six".