54262726673 has 4 divisors (see below), whose sum is σ = 54742927908. Its totient is φ = 53782525440.

The previous prime is 54262726633. The next prime is 54262726733. The reversal of 54262726673 is 37662726245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8130989584 + 46131737089 = 90172^2 + 214783^2 .

It is a cyclic number.

It is not a de Polignac number, because 54262726673 - 2²² = 54258532369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54262726633) 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 3 ways as a sum of consecutive naturals, for example, 240100448 + ... + 240100673.

It is an arithmetic number, because the mean of its divisors is an integer number (13685731977).

Almost surely, 2^54262726673 is an apocalyptic number.

It is an amenable number.

54262726673 is a deficient number, since it is larger than the sum of its proper divisors (480201235).

54262726673 is a wasteful number, since it uses less digits than its factorization.

54262726673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480201234.

The product of its digits is 5080320, while the sum is 50.

The spelling of 54262726673 in words is "fifty-four billion, two hundred sixty-two million, seven hundred twenty-six thousand, six hundred seventy-three".