10505100056 has 32 divisors (see below), whose sum is σ = 21584102400. Its totient is φ = 4753623840.

The previous prime is 10505100013. The next prime is 10505100059. The reversal of 10505100056 is 65000150501.

It is a super-2 number, since 2×10505100056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505100059) 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, 248036 + ... + 287283.

It is an arithmetic number, because the mean of its divisors is an integer number (674503200).

Almost surely, 2^10505100056 is an apocalyptic number.

It is an amenable number.

10505100056 is an abundant number, since it is smaller than the sum of its proper divisors (11079002344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10505100056 is a wasteful number, since it uses less digits than its factorization.

10505100056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535559 (or 535555 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 10505100056 its reverse (65000150501), we get a palindrome (75505250557).

The spelling of 10505100056 in words is "ten billion, five hundred five million, one hundred thousand, fifty-six".