55448284455 has 32 divisors (see below), whose sum is σ = 99350937600. Its totient is φ = 29339555616.

The previous prime is 55448284427. The next prime is 55448284511.

55448284455 is a `hidden beast` number, since 5 + 544 + 8 + 2 + 8 + 44 + 55 = 666.

55448284455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55448284455 - 2⁷ = 55448284327 is a prime.

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, 1599895 + ... + 1634184.

It is an arithmetic number, because the mean of its divisors is an integer number (3104716800).

Almost surely, 2^55448284455 is an apocalyptic number.

55448284455 is a deficient number, since it is larger than the sum of its proper divisors (43902653145).

55448284455 is a wasteful number, since it uses less digits than its factorization.

55448284455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234220 (or 3234214 counting only the distinct ones).

The product of its digits is 20480000, while the sum is 54.

The spelling of 55448284455 in words is "fifty-five billion, four hundred forty-eight million, two hundred eighty-four thousand, four hundred fifty-five".