54445723 has 4 divisors (see below), whose sum is σ = 54685800. Its totient is φ = 54205648.

The previous prime is 54445709. The next prime is 54445739. The reversal of 54445723 is 32754445.

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 54445723 - 2⁹ = 54445211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54445793) 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, 119698 + ... + 120151.

It is an arithmetic number, because the mean of its divisors is an integer number (13671450).

Almost surely, 2^54445723 is an apocalyptic number.

54445723 is a deficient number, since it is larger than the sum of its proper divisors (240077).

54445723 is a wasteful number, since it uses less digits than its factorization.

54445723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240076.

The product of its digits is 67200, while the sum is 34.

The square root of 54445723 is about 7378.7345120962. The cubic root of 54445723 is about 379.0134218762.

The spelling of 54445723 in words is "fifty-four million, four hundred forty-five thousand, seven hundred twenty-three".