54511123 has 2 divisors, whose sum is σ = 54511124. Its totient is φ = 54511122.

The previous prime is 54511109. The next prime is 54511139. The reversal of 54511123 is 32111545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54511123 - 2⁵ = 54511091 is a prime.

It is a super-2 number, since 2×54511123² = 5942925061442258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54511094 and 54511103.

It is not a weakly prime, because it can be changed into another prime (54511153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27255561 + 27255562.

It is an arithmetic number, because the mean of its divisors is an integer number (27255562).

Almost surely, 2^54511123 is an apocalyptic number.

54511123 is a deficient number, since it is larger than the sum of its proper divisors (1).

54511123 is an equidigital number, since it uses as much as digits as its factorization.

54511123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 22.

The square root of 54511123 is about 7383.1648363016. The cubic root of 54511123 is about 379.1651176579.

Adding to 54511123 its reverse (32111545), we get a palindrome (86622668).

The spelling of 54511123 in words is "fifty-four million, five hundred eleven thousand, one hundred twenty-three".