54570123 has 6 divisors (see below), whose sum is σ = 78823524. Its totient is φ = 36380076.

The previous prime is 54570101. The next prime is 54570127. The reversal of 54570123 is 32107545.

It is a happy number.

It is not a de Polignac number, because 54570123 - 2⁵ = 54570091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54570127) 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 5 ways as a sum of consecutive naturals, for example, 3031665 + ... + 3031682.

It is an arithmetic number, because the mean of its divisors is an integer number (13137254).

Almost surely, 2^54570123 is an apocalyptic number.

54570123 is a deficient number, since it is larger than the sum of its proper divisors (24253401).

54570123 is a wasteful number, since it uses less digits than its factorization.

54570123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063353 (or 6063350 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 54570123 is about 7387.1593322467. The cubic root of 54570123 is about 379.3018645247.

Adding to 54570123 its reverse (32107545), we get a palindrome (86677668).

The spelling of 54570123 in words is "fifty-four million, five hundred seventy thousand, one hundred twenty-three".