54469505826 has 24 divisors (see below), whose sum is σ = 124959455244. Its totient is φ = 17088472320.

The previous prime is 54469505813. The next prime is 54469505861. The reversal of 54469505826 is 62850596445.

54469505826 is a `hidden beast` number, since 5 + 4 + 4 + 6 + 9 + 50 + 582 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41450924025 + 13018581801 = 203595^2 + 114099^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89002155 + ... + 89002766.

Almost surely, 2^54469505826 is an apocalyptic number.

54469505826 is an abundant number, since it is smaller than the sum of its proper divisors (70489949418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54469505826 is a wasteful number, since it uses less digits than its factorization.

54469505826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178004946 (or 178004943 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 54469505826 in words is "fifty-four billion, four hundred sixty-nine million, five hundred five thousand, eight hundred twenty-six".