54125450123 has 2 divisors, whose sum is σ = 54125450124. Its totient is φ = 54125450122.

The previous prime is 54125450101. The next prime is 54125450161. The reversal of 54125450123 is 32105452145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54125450123 - 2⁶ = 54125450059 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54125450123.

It is not a weakly prime, because it can be changed into another prime (54125450023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27062725061 + 27062725062.

It is an arithmetic number, because the mean of its divisors is an integer number (27062725062).

Almost surely, 2^54125450123 is an apocalyptic number.

54125450123 is a deficient number, since it is larger than the sum of its proper divisors (1).

54125450123 is an equidigital number, since it uses as much as digits as its factorization.

54125450123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 54125450123 in words is "fifty-four billion, one hundred twenty-five million, four hundred fifty thousand, one hundred twenty-three".