54287078245 has 8 divisors (see below), whose sum is σ = 65174933880. Its totient is φ = 43409369280.

The previous prime is 54287078137. The next prime is 54287078281.

54287078245 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 21736784356 + 32550293889 = 147434^2 + 180417^2 .

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

It is not a de Polignac number, because 54287078245 - 2³¹ = 52139594597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54287078192 and 54287078201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524890 + ... + 2546299.

It is an arithmetic number, because the mean of its divisors is an integer number (8146866735).

Almost surely, 2^54287078245 is an apocalyptic number.

It is an amenable number.

54287078245 is a deficient number, since it is larger than the sum of its proper divisors (10887855635).

54287078245 is a wasteful number, since it uses less digits than its factorization.

54287078245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073335.

The product of its (nonzero) digits is 5017600, while the sum is 52.

The spelling of 54287078245 in words is "fifty-four billion, two hundred eighty-seven million, seventy-eight thousand, two hundred forty-five".