54350123 has 2 divisors, whose sum is σ = 54350124. Its totient is φ = 54350122.

The previous prime is 54350117. The next prime is 54350141. The reversal of 54350123 is 32105345.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54350123 is a prime.

It is a super-3 number, since 3×54350123³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (54340123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27175061 + 27175062.

It is an arithmetic number, because the mean of its divisors is an integer number (27175062).

Almost surely, 2^54350123 is an apocalyptic number.

54350123 is a deficient number, since it is larger than the sum of its proper divisors (1).

54350123 is an equidigital number, since it uses as much as digits as its factorization.

54350123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 54350123 is about 7372.2535903209. The cubic root of 54350123 is about 378.7914582450.

Adding to 54350123 its reverse (32105345), we get a palindrome (86455468).

The spelling of 54350123 in words is "fifty-four million, three hundred fifty thousand, one hundred twenty-three".