55284392456 has 16 divisors (see below), whose sum is σ = 106186486140. Its totient is φ = 26967996160.

The previous prime is 55284392447. The next prime is 55284392483. The reversal of 55284392456 is 65429348255.

It can be written as a sum of positive squares in 2 ways, for example, as 36906252100 + 18378140356 = 192110^2 + 135566^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55284392398 and 55284392407.

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 in 3 ways as a sum of consecutive naturals, for example, 84274661 + ... + 84275316.

Almost surely, 2^55284392456 is an apocalyptic number.

It is an amenable number.

55284392456 is a deficient number, since it is larger than the sum of its proper divisors (50902093684).

55284392456 is a wasteful number, since it uses less digits than its factorization.

55284392456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168550024 (or 168550020 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 53.

The spelling of 55284392456 in words is "fifty-five billion, two hundred eighty-four million, three hundred ninety-two thousand, four hundred fifty-six".