54479354591 has 2 divisors, whose sum is σ = 54479354592. Its totient is φ = 54479354590.

The previous prime is 54479354581. The next prime is 54479354597. The reversal of 54479354591 is 19545397445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54479354591 - 2¹⁰ = 54479353567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54479354597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27239677295 + 27239677296.

It is an arithmetic number, because the mean of its divisors is an integer number (27239677296).

Almost surely, 2^54479354591 is an apocalyptic number.

54479354591 is a deficient number, since it is larger than the sum of its proper divisors (1).

54479354591 is an equidigital number, since it uses as much as digits as its factorization.

54479354591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608000, while the sum is 56.

The spelling of 54479354591 in words is "fifty-four billion, four hundred seventy-nine million, three hundred fifty-four thousand, five hundred ninety-one".