10505044055 has 8 divisors (see below), whose sum is σ = 13752057744. Its totient is φ = 7640032000.

The previous prime is 10505044027. The next prime is 10505044091. The reversal of 10505044055 is 55044050501.

It is a happy number.

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

It is not a de Polignac number, because 10505044055 - 2²⁴ = 10488266839 is a prime.

It is a super-2 number, since 2×10505044055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 95500346 + ... + 95500455.

It is an arithmetic number, because the mean of its divisors is an integer number (1719007218).

Almost surely, 2^10505044055 is an apocalyptic number.

10505044055 is a deficient number, since it is larger than the sum of its proper divisors (3247013689).

10505044055 is a wasteful number, since it uses less digits than its factorization.

10505044055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191000817.

The product of its (nonzero) digits is 10000, while the sum is 29.

Adding to 10505044055 its reverse (55044050501), we get a palindrome (65549094556).

The spelling of 10505044055 in words is "ten billion, five hundred five million, forty-four thousand, fifty-five".