55044320142022 has 8 divisors (see below), whose sum is σ = 82835426403576. Its totient is φ = 27432511340832.

The previous prime is 55044320141939. The next prime is 55044320142043. The reversal of 55044320142022 is 22024102344055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44824364323 + ... + 44824365550.

It is an arithmetic number, because the mean of its divisors is an integer number (10354428300447).

Almost surely, 2^{55044320142022} is an apocalyptic number.

55044320142022 is a deficient number, since it is larger than the sum of its proper divisors (27791106261554).

55044320142022 is a wasteful number, since it uses less digits than its factorization.

55044320142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89648730182.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 55044320142022 its reverse (22024102344055), we get a palindrome (77068422486077).

The spelling of 55044320142022 in words is "fifty-five trillion, forty-four billion, three hundred twenty million, one hundred forty-two thousand, twenty-two".