56353723 has 4 divisors (see below), whose sum is σ = 56378320. Its totient is φ = 56329128.

The previous prime is 56353697. The next prime is 56353747. The reversal of 56353723 is 32735365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56353723 - 2¹⁷ = 56222651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56353783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8463 + ... + 13576.

It is an arithmetic number, because the mean of its divisors is an integer number (14094580).

Almost surely, 2^56353723 is an apocalyptic number.

56353723 is a deficient number, since it is larger than the sum of its proper divisors (24597).

56353723 is a wasteful number, since it uses less digits than its factorization.

56353723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24596.

The product of its digits is 56700, while the sum is 34.

The square root of 56353723 is about 7506.9116819102. The cubic root of 56353723 is about 383.3900794800.

The spelling of 56353723 in words is "fifty-six million, three hundred fifty-three thousand, seven hundred twenty-three".