54122459 has 2 divisors, whose sum is σ = 54122460. Its totient is φ = 54122458.

The previous prime is 54122443. The next prime is 54122491. The reversal of 54122459 is 95422145.

It is an a-pointer prime, because the next prime (54122491) can be obtained adding 54122459 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54122459 - 2⁴ = 54122443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54122429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27061229 + 27061230.

It is an arithmetic number, because the mean of its divisors is an integer number (27061230).

Almost surely, 2^54122459 is an apocalyptic number.

54122459 is a deficient number, since it is larger than the sum of its proper divisors (1).

54122459 is an equidigital number, since it uses as much as digits as its factorization.

54122459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The square root of 54122459 is about 7356.7967893642. The cubic root of 54122459 is about 378.2618190216.

The spelling of 54122459 in words is "fifty-four million, one hundred twenty-two thousand, four hundred fifty-nine".