55567076555 has 4 divisors (see below), whose sum is σ = 66680491872. Its totient is φ = 44453661240.

The previous prime is 55567076533. The next prime is 55567076557.

It is a happy number.

55567076555 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55567076555 - 2⁶ = 55567076491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55567076555.

It is not an unprimeable number, because it can be changed into a prime (55567076557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5556707651 + ... + 5556707660.

It is an arithmetic number, because the mean of its divisors is an integer number (16670122968).

Almost surely, 2^55567076555 is an apocalyptic number.

55567076555 is a deficient number, since it is larger than the sum of its proper divisors (11113415317).

55567076555 is a wasteful number, since it uses less digits than its factorization.

55567076555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113415316.

The product of its (nonzero) digits is 27562500, while the sum is 56.

The spelling of 55567076555 in words is "fifty-five billion, five hundred sixty-seven million, seventy-six thousand, five hundred fifty-five".