56775111446426 has 16 divisors (see below), whose sum is σ = 85569576832800. Its totient is φ = 28251929531280.

The previous prime is 56775111446407. The next prime is 56775111446429. The reversal of 56775111446426 is 62464411157765.

It is not an unprimeable number, because it can be changed into a prime (56775111446429) 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, 8436320 + ... + 13591236.

It is an arithmetic number, because the mean of its divisors is an integer number (5348098552050).

Almost surely, 2^{56775111446426} is an apocalyptic number.

56775111446426 is a deficient number, since it is larger than the sum of its proper divisors (28794465386374).

56775111446426 is a wasteful number, since it uses less digits than its factorization.

56775111446426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181229.

The product of its digits is 33868800, while the sum is 59.

The spelling of 56775111446426 in words is "fifty-six trillion, seven hundred seventy-five billion, one hundred eleven million, four hundred forty-six thousand, four hundred twenty-six".