54091047079 has 2 divisors, whose sum is σ = 54091047080. Its totient is φ = 54091047078.

The previous prime is 54091047007. The next prime is 54091047107. The reversal of 54091047079 is 97074019045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54091047079 - 2⁹ = 54091046567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54091047379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27045523539 + 27045523540.

It is an arithmetic number, because the mean of its divisors is an integer number (27045523540).

Almost surely, 2^54091047079 is an apocalyptic number.

54091047079 is a deficient number, since it is larger than the sum of its proper divisors (1).

54091047079 is an equidigital number, since it uses as much as digits as its factorization.

54091047079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 54091047079 in words is "fifty-four billion, ninety-one million, forty-seven thousand, seventy-nine".