54125011123 has 2 divisors, whose sum is σ = 54125011124. Its totient is φ = 54125011122.

The previous prime is 54125011063. The next prime is 54125011133. The reversal of 54125011123 is 32111052145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54125011123 is a prime.

It is a super-2 number, since 2×54125011123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54125011133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27062505561 + 27062505562.

It is an arithmetic number, because the mean of its divisors is an integer number (27062505562).

Almost surely, 2^54125011123 is an apocalyptic number.

54125011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

54125011123 is an equidigital number, since it uses as much as digits as its factorization.

54125011123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 54125011123 its reverse (32111052145), we get a palindrome (86236063268).

The spelling of 54125011123 in words is "fifty-four billion, one hundred twenty-five million, eleven thousand, one hundred twenty-three".