10553844791 has 16 divisors (see below), whose sum is σ = 12823432704. Its totient is φ = 8489573664.

The previous prime is 10553844779. The next prime is 10553844797. The reversal of 10553844791 is 19744835501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10553844791 is a prime.

It is a super-2 number, since 2×10553844791² (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 (10553844797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609881 + ... + 626946.

It is an arithmetic number, because the mean of its divisors is an integer number (801464544).

Almost surely, 2^10553844791 is an apocalyptic number.

10553844791 is a deficient number, since it is larger than the sum of its proper divisors (2269587913).

10553844791 is a wasteful number, since it uses less digits than its factorization.

10553844791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236910.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 10553844791 in words is "ten billion, five hundred fifty-three million, eight hundred forty-four thousand, seven hundred ninety-one".