54897298591 has 2 divisors, whose sum is σ = 54897298592. Its totient is φ = 54897298590.

The previous prime is 54897298571. The next prime is 54897298607. The reversal of 54897298591 is 19589279845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54897298591 - 2¹⁷ = 54897167519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54897298571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27448649295 + 27448649296.

It is an arithmetic number, because the mean of its divisors is an integer number (27448649296).

Almost surely, 2^54897298591 is an apocalyptic number.

54897298591 is a deficient number, since it is larger than the sum of its proper divisors (1).

54897298591 is an equidigital number, since it uses as much as digits as its factorization.

54897298591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65318400, while the sum is 67.

The spelling of 54897298591 in words is "fifty-four billion, eight hundred ninety-seven million, two hundred ninety-eight thousand, five hundred ninety-one".