56677244277665 has 32 divisors (see below), whose sum is σ = 78812721411840. Its totient is φ = 38670375731200.

The previous prime is 56677244277617. The next prime is 56677244277697.

56677244277665 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56677244277665 - 2¹² = 56677244273569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56677244277592 and 56677244277601.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 97164800 + ... + 97746369.

It is an arithmetic number, because the mean of its divisors is an integer number (2462897544120).

Almost surely, 2^{56677244277665} is an apocalyptic number.

56677244277665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56677244277665 is a deficient number, since it is larger than the sum of its proper divisors (22135477134175).

56677244277665 is a wasteful number, since it uses less digits than its factorization.

56677244277665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194911513.

The product of its digits is 4978713600, while the sum is 74.

The spelling of 56677244277665 in words is "fifty-six trillion, six hundred seventy-seven billion, two hundred forty-four million, two hundred seventy-seven thousand, six hundred sixty-five".