56723824 has 10 divisors (see below), whose sum is σ = 109902440. Its totient is φ = 28361904.

The previous prime is 56723809. The next prime is 56723827. The reversal of 56723824 is 42832765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56723827) 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, 1772604 + ... + 1772635.

It is an arithmetic number, because the mean of its divisors is an integer number (10990244).

Almost surely, 2^56723824 is an apocalyptic number.

It is an amenable number.

56723824 is a deficient number, since it is larger than the sum of its proper divisors (53178616).

56723824 is a wasteful number, since it uses less digits than its factorization.

56723824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545247 (or 3545241 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 56723824 is about 7531.5220241330. The cubic root of 56723824 is about 384.2275488720.

The spelling of 56723824 in words is "fifty-six million, seven hundred twenty-three thousand, eight hundred twenty-four".