54287821754 has 8 divisors (see below), whose sum is σ = 81588033108. Its totient is φ = 27091810720.

The previous prime is 54287821729. The next prime is 54287821789. The reversal of 54287821754 is 45712878245.

It can be written as a sum of positive squares in 2 ways, for example, as 52384681129 + 1903140625 = 228877^2 + 43625^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 54287821696 and 54287821705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26048777 + ... + 26050860.

Almost surely, 2^54287821754 is an apocalyptic number.

54287821754 is a deficient number, since it is larger than the sum of its proper divisors (27300211354).

54287821754 is a wasteful number, since it uses less digits than its factorization.

54287821754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52100160.

The product of its digits is 5017600, while the sum is 53.

The spelling of 54287821754 in words is "fifty-four billion, two hundred eighty-seven million, eight hundred twenty-one thousand, seven hundred fifty-four".