54430723 has 2 divisors, whose sum is σ = 54430724. Its totient is φ = 54430722.

The previous prime is 54430721. The next prime is 54430757. The reversal of 54430723 is 32703445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54430723 - 2¹ = 54430721 is a prime.

Together with 54430721, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 54430691 and 54430700.

It is not a weakly prime, because it can be changed into another prime (54430721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27215361 + 27215362.

It is an arithmetic number, because the mean of its divisors is an integer number (27215362).

Almost surely, 2^54430723 is an apocalyptic number.

54430723 is a deficient number, since it is larger than the sum of its proper divisors (1).

54430723 is an equidigital number, since it uses as much as digits as its factorization.

54430723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 54430723 is about 7377.7180076227. The cubic root of 54430723 is about 378.9786121416.

The spelling of 54430723 in words is "fifty-four million, four hundred thirty thousand, seven hundred twenty-three".