55505532116 has 24 divisors (see below), whose sum is σ = 101911810560. Its totient is φ = 26417224800.

The previous prime is 55505532107. The next prime is 55505532119. The reversal of 55505532116 is 61123550555.

It is a happy number.

55505532116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55505532116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505532119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661496 + ... + 3676623.

It is an arithmetic number, because the mean of its divisors is an integer number (4246325440).

Almost surely, 2^55505532116 is an apocalyptic number.

It is an amenable number.

55505532116 is a deficient number, since it is larger than the sum of its proper divisors (46406278444).

55505532116 is a wasteful number, since it uses less digits than its factorization.

55505532116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7338215 (or 7338213 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55505532116 in words is "fifty-five billion, five hundred five million, five hundred thirty-two thousand, one hundred sixteen".