56723473 has 8 divisors (see below), whose sum is σ = 58518080. Its totient is φ = 54956880.

The previous prime is 56723467. The next prime is 56723477. The reversal of 56723473 is 37432765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56723473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56723477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2853 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (7314760).

Almost surely, 2^56723473 is an apocalyptic number.

It is an amenable number.

56723473 is a deficient number, since it is larger than the sum of its proper divisors (1794607).

56723473 is a wasteful number, since it uses less digits than its factorization.

56723473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14007.

The product of its digits is 105840, while the sum is 37.

The square root of 56723473 is about 7531.4987220340. The cubic root of 56723473 is about 384.2267563528.

The spelling of 56723473 in words is "fifty-six million, seven hundred twenty-three thousand, four hundred seventy-three".