55022241142343 has 4 divisors (see below), whose sum is σ = 55152935302248. Its totient is φ = 54891546982440.

The previous prime is 55022241142331. The next prime is 55022241142357. The reversal of 55022241142343 is 34324114222055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55022241142343 - 2⁸ = 55022241142087 is a prime.

It is a super-2 number, since 2×55022241142343² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55022241142297 and 55022241142306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55022241102343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65347079321 + ... + 65347080162.

It is an arithmetic number, because the mean of its divisors is an integer number (13788233825562).

Almost surely, 2^{55022241142343} is an apocalyptic number.

55022241142343 is a deficient number, since it is larger than the sum of its proper divisors (130694159905).

55022241142343 is a wasteful number, since it uses less digits than its factorization.

55022241142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130694159904.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 55022241142343 its reverse (34324114222055), we get a palindrome (89346355364398).

The spelling of 55022241142343 in words is "fifty-five trillion, twenty-two billion, two hundred forty-one million, one hundred forty-two thousand, three hundred forty-three".