54145222459 has 2 divisors, whose sum is σ = 54145222460. Its totient is φ = 54145222458.

The previous prime is 54145222429. The next prime is 54145222471. The reversal of 54145222459 is 95422254145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54145222459 - 2¹³ = 54145214267 is a prime.

It is not a weakly prime, because it can be changed into another prime (54145222429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27072611229 + 27072611230.

It is an arithmetic number, because the mean of its divisors is an integer number (27072611230).

Almost surely, 2^54145222459 is an apocalyptic number.

54145222459 is a deficient number, since it is larger than the sum of its proper divisors (1).

54145222459 is an equidigital number, since it uses as much as digits as its factorization.

54145222459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576000, while the sum is 43.

The spelling of 54145222459 in words is "fifty-four billion, one hundred forty-five million, two hundred twenty-two thousand, four hundred fifty-nine".