2055504044407 has 8 divisors (see below), whose sum is σ = 2245855409280. Its totient is φ = 1865733906360.

The previous prime is 2055504044389. The next prime is 2055504044417. The reversal of 2055504044407 is 7044404055502.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055504044407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055504044407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055504044417) 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, 145299307 + ... + 145313452.

It is an arithmetic number, because the mean of its divisors is an integer number (280731926160).

Almost surely, 2^{2055504044407} is an apocalyptic number.

2055504044407 is a deficient number, since it is larger than the sum of its proper divisors (190351364873).

2055504044407 is a wasteful number, since it uses less digits than its factorization.

2055504044407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290613413.

The product of its (nonzero) digits is 448000, while the sum is 40.

Adding to 2055504044407 its reverse (7044404055502), we get a palindrome (9099908099909).

The spelling of 2055504044407 in words is "two trillion, fifty-five billion, five hundred four million, forty-four thousand, four hundred seven".