5567772777655 has 24 divisors (see below), whose sum is σ = 7415238763296. Its totient is φ = 4009975759680.

The previous prime is 5567772777643. The next prime is 5567772777659.

5567772777655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5567772777655 - 2⁷ = 5567772777527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5567772777659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44612104 + ... + 44736733.

It is an arithmetic number, because the mean of its divisors is an integer number (308968281804).

Almost surely, 2^{5567772777655} is an apocalyptic number.

5567772777655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5567772777655 is a deficient number, since it is larger than the sum of its proper divisors (1847465985641).

5567772777655 is a wasteful number, since it uses less digits than its factorization.

5567772777655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89348967 (or 89348956 counting only the distinct ones).

The product of its digits is 5294205000, while the sum is 76.

The spelling of 5567772777655 in words is "five trillion, five hundred sixty-seven billion, seven hundred seventy-two million, seven hundred seventy-seven thousand, six hundred fifty-five".