55276667255 has 4 divisors (see below), whose sum is σ = 66332000712. Its totient is φ = 44221333800.

The previous prime is 55276667219. The next prime is 55276667267.

55276667255 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 55276667255 - 2²⁰ = 55275618679 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 55276667255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5527666721 + ... + 5527666730.

It is an arithmetic number, because the mean of its divisors is an integer number (16583000178).

Almost surely, 2^55276667255 is an apocalyptic number.

55276667255 is a deficient number, since it is larger than the sum of its proper divisors (11055333457).

55276667255 is a wasteful number, since it uses less digits than its factorization.

55276667255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055333456.

The product of its digits is 26460000, while the sum is 56.

The spelling of 55276667255 in words is "fifty-five billion, two hundred seventy-six million, six hundred sixty-seven thousand, two hundred fifty-five".