54642824645 has 8 divisors (see below), whose sum is σ = 65578972704. Its totient is φ = 43709204304.

The previous prime is 54642824611. The next prime is 54642824659.

54642824645 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 54642824645 - 2⁶ = 54642824581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54642824593 and 54642824602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584039 + ... + 671108.

It is an arithmetic number, because the mean of its divisors is an integer number (8197371588).

Almost surely, 2^54642824645 is an apocalyptic number.

It is an amenable number.

54642824645 is a deficient number, since it is larger than the sum of its proper divisors (10936148059).

54642824645 is a wasteful number, since it uses less digits than its factorization.

54642824645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263859.

The product of its digits is 7372800, while the sum is 50.

The spelling of 54642824645 in words is "fifty-four billion, six hundred forty-two million, eight hundred twenty-four thousand, six hundred forty-five".