54213640375653 has 24 divisors (see below), whose sum is σ = 85427795793600. Its totient is φ = 32856658949760.

The previous prime is 54213640375651. The next prime is 54213640375663. The reversal of 54213640375653 is 35657304631245.

54213640375653 is a `hidden beast` number, since 5 + 4 + 2 + 1 + 3 + 6 + 40 + 37 + 565 + 3 = 666.

54213640375653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54213640375653 - 2¹ = 54213640375651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54213640375653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54213640375651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53842573 + ... + 54840221.

It is an arithmetic number, because the mean of its divisors is an integer number (3559491491400).

Almost surely, 2^{54213640375653} is an apocalyptic number.

It is an amenable number.

54213640375653 is a deficient number, since it is larger than the sum of its proper divisors (31214155417947).

54213640375653 is a wasteful number, since it uses less digits than its factorization.

54213640375653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546569 (or 1546566 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 54.

The spelling of 54213640375653 in words is "fifty-four trillion, two hundred thirteen billion, six hundred forty million, three hundred seventy-five thousand, six hundred fifty-three".