55442441204 has 6 divisors (see below), whose sum is σ = 97024272114. Its totient is φ = 27721220600.

The previous prime is 55442441191. The next prime is 55442441231. The reversal of 55442441204 is 40214424455.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41839884304 + 13602556900 = 204548^2 + 116630^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6930305147 + ... + 6930305154.

It is an arithmetic number, because the mean of its divisors is an integer number (16170712019).

Almost surely, 2^55442441204 is an apocalyptic number.

It is an amenable number.

55442441204 is a deficient number, since it is larger than the sum of its proper divisors (41581830910).

55442441204 is a wasteful number, since it uses less digits than its factorization.

55442441204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860610305 (or 13860610303 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 55442441204 its reverse (40214424455), we get a palindrome (95656865659).

The spelling of 55442441204 in words is "fifty-five billion, four hundred forty-two million, four hundred forty-one thousand, two hundred four".