55353273221348 has 6 divisors (see below), whose sum is σ = 96868228137366. Its totient is φ = 27676636610672.

The previous prime is 55353273221321. The next prime is 55353273221371. The reversal of 55353273221348 is 84312237235355.

It can be written as a sum of positive squares in only one way, i.e., 34793505554404 + 20559767666944 = 5898602^2 + 4534288^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55353273221348.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6919159152665 + ... + 6919159152672.

It is an arithmetic number, because the mean of its divisors is an integer number (16144704689561).

Almost surely, 2^{55353273221348} is an apocalyptic number.

It is an amenable number.

55353273221348 is a deficient number, since it is larger than the sum of its proper divisors (41514954916018).

55353273221348 is a wasteful number, since it uses less digits than its factorization.

55353273221348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13838318305341 (or 13838318305339 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 53.

The spelling of 55353273221348 in words is "fifty-five trillion, three hundred fifty-three billion, two hundred seventy-three million, two hundred twenty-one thousand, three hundred forty-eight".