55123243022 has 16 divisors (see below), whose sum is σ = 84715092000. Its totient is φ = 26885093760.

The previous prime is 55123243013. The next prime is 55123243037. The reversal of 55123243022 is 22034232155.

55123243022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497354 + ... + 598002.

It is an arithmetic number, because the mean of its divisors is an integer number (5294693250).

Almost surely, 2^55123243022 is an apocalyptic number.

55123243022 is a deficient number, since it is larger than the sum of its proper divisors (29591848978).

55123243022 is a wasteful number, since it uses less digits than its factorization.

55123243022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107371.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 55123243022 its reverse (22034232155), we get a palindrome (77157475177).

The spelling of 55123243022 in words is "fifty-five billion, one hundred twenty-three million, two hundred forty-three thousand, twenty-two".