54541445279 has 2 divisors, whose sum is σ = 54541445280. Its totient is φ = 54541445278.

The previous prime is 54541445267. The next prime is 54541445339. The reversal of 54541445279 is 97254414545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54541445279 - 2¹² = 54541441183 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54541445779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27270722639 + 27270722640.

It is an arithmetic number, because the mean of its divisors is an integer number (27270722640).

Almost surely, 2^54541445279 is an apocalyptic number.

54541445279 is a deficient number, since it is larger than the sum of its proper divisors (1).

54541445279 is an equidigital number, since it uses as much as digits as its factorization.

54541445279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032000, while the sum is 50.

The spelling of 54541445279 in words is "fifty-four billion, five hundred forty-one million, four hundred forty-five thousand, two hundred seventy-nine".