555776677555 has 8 divisors (see below), whose sum is σ = 727562196144. Its totient is φ = 404201220000.

The previous prime is 555776677549. The next prime is 555776677627.

555776677555 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 555776677555 - 2¹³ = 555776669363 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5052515196 + ... + 5052515305.

It is an arithmetic number, because the mean of its divisors is an integer number (90945274518).

Almost surely, 2^555776677555 is an apocalyptic number.

555776677555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555776677555 is a deficient number, since it is larger than the sum of its proper divisors (171785518589).

555776677555 is a wasteful number, since it uses less digits than its factorization.

555776677555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105030517.

The product of its digits is 1350562500, while the sum is 70.

The spelling of 555776677555 in words is "five hundred fifty-five billion, seven hundred seventy-six million, six hundred seventy-seven thousand, five hundred fifty-five".