55276481271 has 16 divisors (see below), whose sum is σ = 80895427200. Its totient is φ = 33295367520.

The previous prime is 55276481213. The next prime is 55276481287. The reversal of 55276481271 is 17218467255.

It is not a de Polignac number, because 55276481271 - 2¹⁰ = 55276480247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55276481271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55276481171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5132796 + ... + 5143553.

It is an arithmetic number, because the mean of its divisors is an integer number (5055964200).

Almost surely, 2^55276481271 is an apocalyptic number.

55276481271 is a deficient number, since it is larger than the sum of its proper divisors (25618945929).

55276481271 is a wasteful number, since it uses less digits than its factorization.

55276481271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10276526.

The product of its digits is 940800, while the sum is 48.

The spelling of 55276481271 in words is "fifty-five billion, two hundred seventy-six million, four hundred eighty-one thousand, two hundred seventy-one".