56256578318302 has 4 divisors (see below), whose sum is σ = 84384867477456. Its totient is φ = 28128289159150.

The previous prime is 56256578318261. The next prime is 56256578318357. The reversal of 56256578318302 is 20381387565265.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14064144579574 + ... + 14064144579577.

It is an arithmetic number, because the mean of its divisors is an integer number (21096216869364).

Almost surely, 2^{56256578318302} is an apocalyptic number.

56256578318302 is a deficient number, since it is larger than the sum of its proper divisors (28128289159154).

56256578318302 is a wasteful number, since it uses less digits than its factorization.

56256578318302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28128289159153.

The product of its (nonzero) digits is 72576000, while the sum is 61.

The spelling of 56256578318302 in words is "fifty-six trillion, two hundred fifty-six billion, five hundred seventy-eight million, three hundred eighteen thousand, three hundred two".