54544246497 has 12 divisors (see below), whose sum is σ = 84846605844. Its totient is φ = 33565690080.

The previous prime is 54544246469. The next prime is 54544246529. The reversal of 54544246497 is 79464244545.

54544246497 is a `hidden beast` number, since 5 + 4 + 54 + 42 + 464 + 97 = 666.

54544246497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9011515041 + 45532731456 = 94929^2 + 213384^2 .

It is not a de Polignac number, because 54544246497 - 2⁷ = 54544246369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54544246457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233094954 + ... + 233095187.

It is an arithmetic number, because the mean of its divisors is an integer number (7070550487).

Almost surely, 2^54544246497 is an apocalyptic number.

It is an amenable number.

54544246497 is a deficient number, since it is larger than the sum of its proper divisors (30302359347).

54544246497 is a wasteful number, since it uses less digits than its factorization.

54544246497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466190160 (or 466190157 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 54.

The spelling of 54544246497 in words is "fifty-four billion, five hundred forty-four million, two hundred forty-six thousand, four hundred ninety-seven".