55274822847255 has 32 divisors (see below), whose sum is σ = 96583544328960. Its totient is φ = 26771065902080.

The previous prime is 55274822847227. The next prime is 55274822847331.

55274822847255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55274822847255 - 2¹³ = 55274822839063 is a prime.

It is a super-2 number, since 2×55274822847255² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180147537 + ... + 180454106.

It is an arithmetic number, because the mean of its divisors is an integer number (3018235760280).

Almost surely, 2^{55274822847255} is an apocalyptic number.

55274822847255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55274822847255 is a deficient number, since it is larger than the sum of its proper divisors (41308721481705).

55274822847255 is a wasteful number, since it uses less digits than its factorization.

55274822847255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360602591.

The product of its digits is 501760000, while the sum is 66.

The spelling of 55274822847255 in words is "fifty-five trillion, two hundred seventy-four billion, eight hundred twenty-two million, eight hundred forty-seven thousand, two hundred fifty-five".