10504042055 has 24 divisors (see below), whose sum is σ = 13659058512. Its totient is φ = 7751138304.

The previous prime is 10504042039. The next prime is 10504042057. The reversal of 10504042055 is 55024040501.

It is not a de Polignac number, because 10504042055 - 2⁴ = 10504042039 is a prime.

It is a super-2 number, since 2×10504042055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10504042057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1404887 + ... + 1412343.

It is an arithmetic number, because the mean of its divisors is an integer number (569127438).

Almost surely, 2^10504042055 is an apocalyptic number.

10504042055 is a deficient number, since it is larger than the sum of its proper divisors (3155016457).

10504042055 is a wasteful number, since it uses less digits than its factorization.

10504042055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155 (or 9142 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 10504042055 its reverse (55024040501), we get a palindrome (65528082556).

The spelling of 10504042055 in words is "ten billion, five hundred four million, forty-two thousand, fifty-five".