55454022244 has 6 divisors (see below), whose sum is σ = 97044538934. Its totient is φ = 27727011120.

The previous prime is 55454022223. The next prime is 55454022251. The reversal of 55454022244 is 44222045455.

It can be written as a sum of positive squares in only one way, i.e., 44420620644 + 11033401600 = 210762^2 + 105040^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6931752777 + ... + 6931752784.

Almost surely, 2^55454022244 is an apocalyptic number.

It is an amenable number.

55454022244 is a deficient number, since it is larger than the sum of its proper divisors (41590516690).

55454022244 is a wasteful number, since it uses less digits than its factorization.

55454022244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13863505565 (or 13863505563 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 55454022244 its reverse (44222045455), we get a palindrome (99676067699).

The spelling of 55454022244 in words is "fifty-five billion, four hundred fifty-four million, twenty-two thousand, two hundred forty-four".