56877111283 has 4 divisors (see below), whose sum is σ = 57562377768. Its totient is φ = 56191844800.

The previous prime is 56877111253. The next prime is 56877111299. The reversal of 56877111283 is 38211177865.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56877111283 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56877111253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342633118 + ... + 342633283.

It is an arithmetic number, because the mean of its divisors is an integer number (14390594442).

Almost surely, 2^56877111283 is an apocalyptic number.

56877111283 is a deficient number, since it is larger than the sum of its proper divisors (685266485).

56877111283 is an equidigital number, since it uses as much as digits as its factorization.

56877111283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685266484.

The product of its digits is 564480, while the sum is 49.

The spelling of 56877111283 in words is "fifty-six billion, eight hundred seventy-seven million, one hundred eleven thousand, two hundred eighty-three".