54347823 has 12 divisors (see below), whose sum is σ = 78569920. Its totient is φ = 36200736.

The previous prime is 54347779. The next prime is 54347831. The reversal of 54347823 is 32874345.

It is a happy number.

It is not a de Polignac number, because 54347823 - 2¹³ = 54339631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54347833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14115 + ... + 17547.

Almost surely, 2^54347823 is an apocalyptic number.

54347823 is a deficient number, since it is larger than the sum of its proper divisors (24222097).

54347823 is a wasteful number, since it uses less digits than its factorization.

54347823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198 (or 5195 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 54347823 is about 7372.0975983773. The cubic root of 54347823 is about 378.7861149106.

The spelling of 54347823 in words is "fifty-four million, three hundred forty-seven thousand, eight hundred twenty-three".