56484286257 has 8 divisors (see below), whose sum is σ = 86071293376. Its totient is φ = 32276734992.

The previous prime is 56484286237. The next prime is 56484286267. The reversal of 56484286257 is 75268248465.

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

It is not a de Polignac number, because 56484286257 - 2¹¹ = 56484284209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56484286197 and 56484286206.

It is not an unprimeable number, because it can be changed into a prime (56484286237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344863938 + ... + 1344863979.

It is an arithmetic number, because the mean of its divisors is an integer number (10758911672).

Almost surely, 2^56484286257 is an apocalyptic number.

It is an amenable number.

56484286257 is a deficient number, since it is larger than the sum of its proper divisors (29587007119).

56484286257 is a wasteful number, since it uses less digits than its factorization.

56484286257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689727927.

The product of its digits is 25804800, while the sum is 57.

The spelling of 56484286257 in words is "fifty-six billion, four hundred eighty-four million, two hundred eighty-six thousand, two hundred fifty-seven".