55443211130 has 16 divisors (see below), whose sum is σ = 101921137920. Its totient is φ = 21705427152.

The previous prime is 55443211093. The next prime is 55443211133. The reversal of 55443211130 is 3111234455.

55443211130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55443211093 and 55443211102.

It is not an unprimeable number, because it can be changed into a prime (55443211133) 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, 58981670 + ... + 58982609.

It is an arithmetic number, because the mean of its divisors is an integer number (6370071120).

Almost surely, 2^55443211130 is an apocalyptic number.

55443211130 is a deficient number, since it is larger than the sum of its proper divisors (46477926790).

55443211130 is a wasteful number, since it uses less digits than its factorization.

55443211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117964333.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 55443211130 its reverse (3111234455), we get a palindrome (58554445585).

The spelling of 55443211130 in words is "fifty-five billion, four hundred forty-three million, two hundred eleven thousand, one hundred thirty".