54813123 has 12 divisors (see below), whose sum is σ = 80177760. Its totient is φ = 36079056.

The previous prime is 54813097. The next prime is 54813127. The reversal of 54813123 is 32131845.

It is a happy number.

It is not a de Polignac number, because 54813123 - 2¹⁴ = 54796739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54813127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37836 + ... + 39257.

It is an arithmetic number, because the mean of its divisors is an integer number (6681480).

Almost surely, 2^54813123 is an apocalyptic number.

54813123 is a deficient number, since it is larger than the sum of its proper divisors (25364637).

54813123 is a wasteful number, since it uses less digits than its factorization.

54813123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77178 (or 77175 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 54813123 is about 7403.5885217913. The cubic root of 54813123 is about 379.8640395414.

Adding to 54813123 its reverse (32131845), we get a palindrome (86944968).

The spelling of 54813123 in words is "fifty-four million, eight hundred thirteen thousand, one hundred twenty-three".