54526775841 has 12 divisors (see below), whose sum is σ = 78763087780. Its totient is φ = 36350173440.

The previous prime is 54526775839. The next prime is 54526775869. The reversal of 54526775841 is 14857762545.

It is a happy number.

54526775841 is a `hidden beast` number, since 5 + 4 + 52 + 6 + 7 + 7 + 584 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31238795025 + 23287980816 = 176745^2 + 152604^2 .

It is not a de Polignac number, because 54526775841 - 2¹ = 54526775839 is a prime.

It is a super-2 number, since 2×54526775841² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54526775141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410565 + ... + 526893.

Almost surely, 2^54526775841 is an apocalyptic number.

It is an amenable number.

54526775841 is a deficient number, since it is larger than the sum of its proper divisors (24236311939).

54526775841 is a wasteful number, since it uses less digits than its factorization.

54526775841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168416 (or 168413 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 54.

The spelling of 54526775841 in words is "fifty-four billion, five hundred twenty-six million, seven hundred seventy-five thousand, eight hundred forty-one".