54774847745 has 8 divisors (see below), whose sum is σ = 65740648680. Its totient is φ = 43812657280.

The previous prime is 54774847711. The next prime is 54774847769.

54774847745 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2846009104 + 51928838641 = 53348^2 + 227879^2 .

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

It is not a de Polignac number, because 54774847745 - 2¹⁸ = 54774585601 is a prime.

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, 869126 + ... + 930015.

It is an arithmetic number, because the mean of its divisors is an integer number (8217581085).

Almost surely, 2^54774847745 is an apocalyptic number.

It is an amenable number.

54774847745 is a deficient number, since it is larger than the sum of its proper divisors (10965800935).

54774847745 is a wasteful number, since it uses less digits than its factorization.

54774847745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805235.

The product of its digits is 122931200, while the sum is 62.

The spelling of 54774847745 in words is "fifty-four billion, seven hundred seventy-four million, eight hundred forty-seven thousand, seven hundred forty-five".