55450884148 has 12 divisors (see below), whose sum is σ = 105860778912. Its totient is φ = 25204947320.

The previous prime is 55450884131. The next prime is 55450884187. The reversal of 55450884148 is 84148805455.

It is a junction number, because it is equal to n+sod(n) for n = 55450884095 and 55450884104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630123640 + ... + 630123727.

It is an arithmetic number, because the mean of its divisors is an integer number (8821731576).

Almost surely, 2^55450884148 is an apocalyptic number.

It is an amenable number.

55450884148 is a deficient number, since it is larger than the sum of its proper divisors (50409894764).

55450884148 is a wasteful number, since it uses less digits than its factorization.

55450884148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260247382 (or 1260247380 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 52.

The spelling of 55450884148 in words is "fifty-five billion, four hundred fifty million, eight hundred eighty-four thousand, one hundred forty-eight".