54656404313 has 8 divisors (see below), whose sum is σ = 64618409280. Its totient is φ = 45232886160.

The previous prime is 54656404289. The next prime is 54656404331. The reversal of 54656404313 is 31340465645.

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

It is not a de Polignac number, because 54656404313 - 2⁸ = 54656404057 is a prime.

It is a super-2 number, since 2×54656404313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54656404333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134621483 + ... + 134621888.

It is an arithmetic number, because the mean of its divisors is an integer number (8077301160).

Almost surely, 2^54656404313 is an apocalyptic number.

It is an amenable number.

54656404313 is a deficient number, since it is larger than the sum of its proper divisors (9962004967).

54656404313 is a wasteful number, since it uses less digits than its factorization.

54656404313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269243407.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 54656404313 its reverse (31340465645), we get a palindrome (85996869958).

The spelling of 54656404313 in words is "fifty-four billion, six hundred fifty-six million, four hundred four thousand, three hundred thirteen".