54262777060661 has 6 divisors (see below), whose sum is σ = 58757918355810. Its totient is φ = 50088717286608.

The previous prime is 54262777060637. The next prime is 54262777060663. The reversal of 54262777060661 is 16606077726245.

It can be written as a sum of positive squares in 3 ways, for example, as 1106924931025 + 53155852129636 = 1052105^2 + 7290806^2 .

It is not a de Polignac number, because 54262777060661 - 2¹⁰ = 54262777059637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54262777060661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54262777060663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160540760366 + ... + 160540760703.

It is an arithmetic number, because the mean of its divisors is an integer number (9792986392635).

Almost surely, 2^{54262777060661} is an apocalyptic number.

It is an amenable number.

54262777060661 is a deficient number, since it is larger than the sum of its proper divisors (4495141295149).

54262777060661 is a wasteful number, since it uses less digits than its factorization.

54262777060661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321081521095 (or 321081521082 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 59.

The spelling of 54262777060661 in words is "fifty-four trillion, two hundred sixty-two billion, seven hundred seventy-seven million, sixty thousand, six hundred sixty-one".