54100242479 has 2 divisors, whose sum is σ = 54100242480. Its totient is φ = 54100242478.

The previous prime is 54100242409. The next prime is 54100242491. The reversal of 54100242479 is 97424200145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54100242479 - 2²⁴ = 54083465263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54100242409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27050121239 + 27050121240.

It is an arithmetic number, because the mean of its divisors is an integer number (27050121240).

Almost surely, 2^54100242479 is an apocalyptic number.

54100242479 is a deficient number, since it is larger than the sum of its proper divisors (1).

54100242479 is an equidigital number, since it uses as much as digits as its factorization.

54100242479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 54100242479 in words is "fifty-four billion, one hundred million, two hundred forty-two thousand, four hundred seventy-nine".