54056145266 has 4 divisors (see below), whose sum is σ = 81084217902. Its totient is φ = 27028072632.

The previous prime is 54056145217. The next prime is 54056145317. The reversal of 54056145266 is 66254165045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53330974225 + 725171041 = 230935^2 + 26929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13514036315 + ... + 13514036318.

Almost surely, 2^54056145266 is an apocalyptic number.

54056145266 is a deficient number, since it is larger than the sum of its proper divisors (27028072636).

54056145266 is a wasteful number, since it uses less digits than its factorization.

54056145266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27028072635.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 54056145266 in words is "fifty-four billion, fifty-six million, one hundred forty-five thousand, two hundred sixty-six".