54636144163645 has 8 divisors (see below), whose sum is σ = 71523679632480. Its totient is φ = 39735377573520.

The previous prime is 54636144163583. The next prime is 54636144163691.

54636144163645 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54636144163645 - 2¹¹ = 54636144161597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54636144163645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496692219615 + ... + 496692219724.

It is an arithmetic number, because the mean of its divisors is an integer number (8940459954060).

Almost surely, 2^{54636144163645} is an apocalyptic number.

54636144163645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54636144163645 is a deficient number, since it is larger than the sum of its proper divisors (16887535468835).

54636144163645 is a wasteful number, since it uses less digits than its factorization.

54636144163645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993384439355.

The product of its digits is 74649600, while the sum is 58.

The spelling of 54636144163645 in words is "fifty-four trillion, six hundred thirty-six billion, one hundred forty-four million, one hundred sixty-three thousand, six hundred forty-five".