55000550044 has 48 divisors (see below), whose sum is σ = 107038995840. Its totient is φ = 24518324160.

The previous prime is 55000550009. The next prime is 55000550051. The reversal of 55000550044 is 44005500055.

55000550044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 55000549994 and 55000550021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628102 + ... + 710290.

It is an arithmetic number, because the mean of its divisors is an integer number (2229979080).

Almost surely, 2^55000550044 is an apocalyptic number.

It is an amenable number.

55000550044 is a deficient number, since it is larger than the sum of its proper divisors (52038445796).

55000550044 is a wasteful number, since it uses less digits than its factorization.

55000550044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82498 (or 82496 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 55000550044 in words is "fifty-five billion, five hundred fifty thousand, forty-four".